diff --git a/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLFirBlackBoxCodegenBasedTestGenerated.java b/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLFirBlackBoxCodegenBasedTestGenerated.java
index c3bf8d24def..c2f3fe166e1 100644
--- a/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLFirBlackBoxCodegenBasedTestGenerated.java
+++ b/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLFirBlackBoxCodegenBasedTestGenerated.java
@@ -35668,6 +35668,12 @@ public class LLFirBlackBoxCodegenBasedTestGenerated extends AbstractLLFirBlackBo
       runTest("compiler/testData/codegen/box/jvmName/classMembers.kt");
     }
 
+    @Test
+    @TestMetadata("conflictingGetterAndPropertyInBaseKotlinClass.kt")
+    public void testConflictingGetterAndPropertyInBaseKotlinClass() {
+      runTest("compiler/testData/codegen/box/jvmName/conflictingGetterAndPropertyInBaseKotlinClass.kt");
+    }
+
     @Test
     @TestMetadata("fakeJvmNameInJava.kt")
     public void testFakeJvmNameInJava() {
diff --git a/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLFirReversedBlackBoxCodegenBasedTestGenerated.java b/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLFirReversedBlackBoxCodegenBasedTestGenerated.java
index 6506352adf6..49da0ed21b9 100644
--- a/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLFirReversedBlackBoxCodegenBasedTestGenerated.java
+++ b/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLFirReversedBlackBoxCodegenBasedTestGenerated.java
@@ -35668,6 +35668,12 @@ public class LLFirReversedBlackBoxCodegenBasedTestGenerated extends AbstractLLFi
       runTest("compiler/testData/codegen/box/jvmName/classMembers.kt");
     }
 
+    @Test
+    @TestMetadata("conflictingGetterAndPropertyInBaseKotlinClass.kt")
+    public void testConflictingGetterAndPropertyInBaseKotlinClass() {
+      runTest("compiler/testData/codegen/box/jvmName/conflictingGetterAndPropertyInBaseKotlinClass.kt");
+    }
+
     @Test
     @TestMetadata("fakeJvmNameInJava.kt")
     public void testFakeJvmNameInJava() {
diff --git a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeBlackBoxCodegenTestGenerated.java b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeBlackBoxCodegenTestGenerated.java
index c855920d15a..1d05283f7e3 100644
--- a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeBlackBoxCodegenTestGenerated.java
+++ b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeBlackBoxCodegenTestGenerated.java
@@ -35519,6 +35519,12 @@ public class FirLightTreeBlackBoxCodegenTestGenerated extends AbstractFirLightTr
       runTest("compiler/testData/codegen/box/jvmName/classMembers.kt");
     }
 
+    @Test
+    @TestMetadata("conflictingGetterAndPropertyInBaseKotlinClass.kt")
+    public void testConflictingGetterAndPropertyInBaseKotlinClass() {
+      runTest("compiler/testData/codegen/box/jvmName/conflictingGetterAndPropertyInBaseKotlinClass.kt");
+    }
+
     @Test
     @TestMetadata("fakeJvmNameInJava.kt")
     public void testFakeJvmNameInJava() {
diff --git a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeBlackBoxCodegenWithIrFakeOverrideGeneratorTestGenerated.java b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeBlackBoxCodegenWithIrFakeOverrideGeneratorTestGenerated.java
index 7f210c5662a..ed76ed632ed 100644
--- a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeBlackBoxCodegenWithIrFakeOverrideGeneratorTestGenerated.java
+++ b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeBlackBoxCodegenWithIrFakeOverrideGeneratorTestGenerated.java
@@ -35519,6 +35519,12 @@ public class FirLightTreeBlackBoxCodegenWithIrFakeOverrideGeneratorTestGenerated
       runTest("compiler/testData/codegen/box/jvmName/classMembers.kt");
     }
 
+    @Test
+    @TestMetadata("conflictingGetterAndPropertyInBaseKotlinClass.kt")
+    public void testConflictingGetterAndPropertyInBaseKotlinClass() {
+      runTest("compiler/testData/codegen/box/jvmName/conflictingGetterAndPropertyInBaseKotlinClass.kt");
+    }
+
     @Test
     @TestMetadata("fakeJvmNameInJava.kt")
     public void testFakeJvmNameInJava() {
diff --git a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirPsiBlackBoxCodegenTestGenerated.java b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirPsiBlackBoxCodegenTestGenerated.java
index 06625a6b9c3..a91112d293c 100644
--- a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirPsiBlackBoxCodegenTestGenerated.java
+++ b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirPsiBlackBoxCodegenTestGenerated.java
@@ -35519,6 +35519,12 @@ public class FirPsiBlackBoxCodegenTestGenerated extends AbstractFirPsiBlackBoxCo
       runTest("compiler/testData/codegen/box/jvmName/classMembers.kt");
     }
 
+    @Test
+    @TestMetadata("conflictingGetterAndPropertyInBaseKotlinClass.kt")
+    public void testConflictingGetterAndPropertyInBaseKotlinClass() {
+      runTest("compiler/testData/codegen/box/jvmName/conflictingGetterAndPropertyInBaseKotlinClass.kt");
+    }
+
     @Test
     @TestMetadata("fakeJvmNameInJava.kt")
     public void testFakeJvmNameInJava() {
diff --git a/compiler/fir/java/src/org/jetbrains/kotlin/fir/java/scopes/JavaClassUseSiteMemberScope.kt b/compiler/fir/java/src/org/jetbrains/kotlin/fir/java/scopes/JavaClassUseSiteMemberScope.kt
index 5a540d7ff08..46945b91c7d 100644
--- a/compiler/fir/java/src/org/jetbrains/kotlin/fir/java/scopes/JavaClassUseSiteMemberScope.kt
+++ b/compiler/fir/java/src/org/jetbrains/kotlin/fir/java/scopes/JavaClassUseSiteMemberScope.kt
@@ -175,12 +175,13 @@ class JavaClassUseSiteMemberScope(
     }
 
     internal fun syntheticPropertyFromOverride(overriddenProperty: ResultOfIntersection<FirPropertySymbol>): FirSyntheticPropertySymbol? {
-        val overrideInClass = overriddenProperty.overriddenMembers.firstNotNullOfOrNull { (symbol, _) ->
+        val overrideInClass = overriddenProperty.overriddenMembers.firstNotNullOfOrNull superMember@{ (symbol, baseScope) ->
             // We may call this function at the STATUS phase, which means that using resolved status may lead to cycle
             // So we need to use raw status here
-            if (!symbol.isVisibleInClass(klass.symbol, symbol.rawStatus)) return@firstNotNullOfOrNull null
+            if (!symbol.isVisibleInClass(klass.symbol, symbol.rawStatus)) return@superMember null
             symbol.createOverridePropertyIfExists(declaredMemberScope, takeModalityFromGetter = true)
-                ?: superTypeScopes.firstNotNullOfOrNull { scope ->
+                ?: superTypeScopes.firstNotNullOfOrNull superScope@{ scope ->
+                    if (scope == baseScope) return@superScope null
                     symbol.createOverridePropertyIfExists(scope, takeModalityFromGetter = false)
                 }
         }
diff --git a/compiler/testData/codegen/box/jvmName/conflictingGetterAndPropertyInBaseKotlinClass.kt b/compiler/testData/codegen/box/jvmName/conflictingGetterAndPropertyInBaseKotlinClass.kt
new file mode 100644
index 00000000000..939b080097f
--- /dev/null
+++ b/compiler/testData/codegen/box/jvmName/conflictingGetterAndPropertyInBaseKotlinClass.kt
@@ -0,0 +1,26 @@
+// TARGET_BACKEND: JVM_IR
+// WITH_STDLIB
+// ISSUE: KT-66020
+
+// FILE: Base.kt
+open class Base {
+    open val b = "O"
+
+    @JvmName("getBJava")
+    fun getB() : String = "K"
+}
+
+// FILE: Derived.java
+public class Derived extends Base {
+    public static String box() {
+        Impl x = new Impl();
+        return x.getB() + x.getBJava();
+    }
+}
+
+// FILE: Impl.kt
+class Impl : Derived()
+
+fun box(): String {
+    return Derived.box()
+}
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/JvmAbiConsistencyTestBoxGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/JvmAbiConsistencyTestBoxGenerated.java
index ddb31c54284..e44ad573513 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/JvmAbiConsistencyTestBoxGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/JvmAbiConsistencyTestBoxGenerated.java
@@ -35519,6 +35519,12 @@ public class JvmAbiConsistencyTestBoxGenerated extends AbstractJvmAbiConsistency
       runTest("compiler/testData/codegen/box/jvmName/classMembers.kt");
     }
 
+    @Test
+    @TestMetadata("conflictingGetterAndPropertyInBaseKotlinClass.kt")
+    public void testConflictingGetterAndPropertyInBaseKotlinClass() {
+      runTest("compiler/testData/codegen/box/jvmName/conflictingGetterAndPropertyInBaseKotlinClass.kt");
+    }
+
     @Test
     @TestMetadata("fakeJvmNameInJava.kt")
     public void testFakeJvmNameInJava() {
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java
index 964f61f4e27..bf1009b7d56 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java
@@ -35519,6 +35519,12 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
       runTest("compiler/testData/codegen/box/jvmName/classMembers.kt");
     }
 
+    @Test
+    @TestMetadata("conflictingGetterAndPropertyInBaseKotlinClass.kt")
+    public void testConflictingGetterAndPropertyInBaseKotlinClass() {
+      runTest("compiler/testData/codegen/box/jvmName/conflictingGetterAndPropertyInBaseKotlinClass.kt");
+    }
+
     @Test
     @TestMetadata("fakeJvmNameInJava.kt")
     public void testFakeJvmNameInJava() {
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenWithIrInlinerTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenWithIrInlinerTestGenerated.java
index cd5ea962a95..698b761b151 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenWithIrInlinerTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenWithIrInlinerTestGenerated.java
@@ -35519,6 +35519,12 @@ public class IrBlackBoxCodegenWithIrInlinerTestGenerated extends AbstractIrBlack
       runTest("compiler/testData/codegen/box/jvmName/classMembers.kt");
     }
 
+    @Test
+    @TestMetadata("conflictingGetterAndPropertyInBaseKotlinClass.kt")
+    public void testConflictingGetterAndPropertyInBaseKotlinClass() {
+      runTest("compiler/testData/codegen/box/jvmName/conflictingGetterAndPropertyInBaseKotlinClass.kt");
+    }
+
     @Test
     @TestMetadata("fakeJvmNameInJava.kt")
     public void testFakeJvmNameInJava() {
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/inlineScopes/FirBlackBoxCodegenTestWithInlineScopesGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/inlineScopes/FirBlackBoxCodegenTestWithInlineScopesGenerated.java
index 0f6a7e8e9b9..e368594da7b 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/inlineScopes/FirBlackBoxCodegenTestWithInlineScopesGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/inlineScopes/FirBlackBoxCodegenTestWithInlineScopesGenerated.java
@@ -35519,6 +35519,12 @@ public class FirBlackBoxCodegenTestWithInlineScopesGenerated extends AbstractFir
       runTest("compiler/testData/codegen/box/jvmName/classMembers.kt");
     }
 
+    @Test
+    @TestMetadata("conflictingGetterAndPropertyInBaseKotlinClass.kt")
+    public void testConflictingGetterAndPropertyInBaseKotlinClass() {
+      runTest("compiler/testData/codegen/box/jvmName/conflictingGetterAndPropertyInBaseKotlinClass.kt");
+    }
+
     @Test
     @TestMetadata("fakeJvmNameInJava.kt")
     public void testFakeJvmNameInJava() {
diff --git a/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java b/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
index acd8c0bd8ba..1ea213a8946 100644
--- a/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
+++ b/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
@@ -30217,6 +30217,11 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
       runTest("compiler/testData/codegen/box/jvmName/classMembers.kt");
     }
 
+    @TestMetadata("conflictingGetterAndPropertyInBaseKotlinClass.kt")
+    public void testConflictingGetterAndPropertyInBaseKotlinClass() {
+      runTest("compiler/testData/codegen/box/jvmName/conflictingGetterAndPropertyInBaseKotlinClass.kt");
+    }
+
     @TestMetadata("fakeJvmNameInJava.kt")
     public void testFakeJvmNameInJava() {
       runTest("compiler/testData/codegen/box/jvmName/fakeJvmNameInJava.kt");