diff --git a/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosticCompilerTestFE10TestdataTestGenerated.java b/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosticCompilerTestFE10TestdataTestGenerated.java
index 676de7d3868..7cbe7640626 100644
--- a/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosticCompilerTestFE10TestdataTestGenerated.java
+++ b/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosticCompilerTestFE10TestdataTestGenerated.java
@@ -46441,6 +46441,12 @@ public class DiagnosticCompilerTestFE10TestdataTestGenerated extends AbstractDia
           runTest("compiler/testData/diagnostics/testsWithStdLib/resolve/ambiguousTypeReferences/classLiteralCase.kt");
         }
 
+        @Test
+        @TestMetadata("companionVsStaticScope.kt")
+        public void testCompanionVsStaticScope() {
+          runTest("compiler/testData/diagnostics/testsWithStdLib/resolve/ambiguousTypeReferences/companionVsStaticScope.kt");
+        }
+
         @Test
         @TestMetadata("constructorCase.kt")
         public void testConstructorCase() {
diff --git a/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLFirPreresolvedReversedDiagnosticCompilerFE10TestDataTestGenerated.java b/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLFirPreresolvedReversedDiagnosticCompilerFE10TestDataTestGenerated.java
index 710bc475510..219e27269a4 100644
--- a/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLFirPreresolvedReversedDiagnosticCompilerFE10TestDataTestGenerated.java
+++ b/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLFirPreresolvedReversedDiagnosticCompilerFE10TestDataTestGenerated.java
@@ -46441,6 +46441,12 @@ public class LLFirPreresolvedReversedDiagnosticCompilerFE10TestDataTestGenerated
           runTest("compiler/testData/diagnostics/testsWithStdLib/resolve/ambiguousTypeReferences/classLiteralCase.kt");
         }
 
+        @Test
+        @TestMetadata("companionVsStaticScope.kt")
+        public void testCompanionVsStaticScope() {
+          runTest("compiler/testData/diagnostics/testsWithStdLib/resolve/ambiguousTypeReferences/companionVsStaticScope.kt");
+        }
+
         @Test
         @TestMetadata("constructorCase.kt")
         public void testConstructorCase() {
diff --git a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirLightTreeOldFrontendDiagnosticsTestGenerated.java b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirLightTreeOldFrontendDiagnosticsTestGenerated.java
index c7021f497d2..fe320f6bb9b 100644
--- a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirLightTreeOldFrontendDiagnosticsTestGenerated.java
+++ b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirLightTreeOldFrontendDiagnosticsTestGenerated.java
@@ -44071,6 +44071,12 @@ public class FirLightTreeOldFrontendDiagnosticsTestGenerated extends AbstractFir
           runTest("compiler/testData/diagnostics/testsWithStdLib/resolve/ambiguousTypeReferences/classLiteralCase.kt");
         }
 
+        @Test
+        @TestMetadata("companionVsStaticScope.kt")
+        public void testCompanionVsStaticScope() {
+          runTest("compiler/testData/diagnostics/testsWithStdLib/resolve/ambiguousTypeReferences/companionVsStaticScope.kt");
+        }
+
         @Test
         @TestMetadata("constructorCase.kt")
         public void testConstructorCase() {
diff --git a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirPsiOldFrontendDiagnosticsTestGenerated.java b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirPsiOldFrontendDiagnosticsTestGenerated.java
index 16cdb9ea250..1478765c1c1 100644
--- a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirPsiOldFrontendDiagnosticsTestGenerated.java
+++ b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirPsiOldFrontendDiagnosticsTestGenerated.java
@@ -44209,6 +44209,12 @@ public class FirPsiOldFrontendDiagnosticsTestGenerated extends AbstractFirPsiDia
           runTest("compiler/testData/diagnostics/testsWithStdLib/resolve/ambiguousTypeReferences/classLiteralCase.kt");
         }
 
+        @Test
+        @TestMetadata("companionVsStaticScope.kt")
+        public void testCompanionVsStaticScope() {
+          runTest("compiler/testData/diagnostics/testsWithStdLib/resolve/ambiguousTypeReferences/companionVsStaticScope.kt");
+        }
+
         @Test
         @TestMetadata("constructorCase.kt")
         public void testConstructorCase() {
diff --git a/compiler/testData/diagnostics/testsWithStdLib/resolve/ambiguousTypeReferences/companionVsStaticScope.fir.txt b/compiler/testData/diagnostics/testsWithStdLib/resolve/ambiguousTypeReferences/companionVsStaticScope.fir.txt
new file mode 100644
index 00000000000..fe5308976fb
--- /dev/null
+++ b/compiler/testData/diagnostics/testsWithStdLib/resolve/ambiguousTypeReferences/companionVsStaticScope.fir.txt
@@ -0,0 +1,40 @@
+FILE: companionVsStaticScope.kt
+    public final class Foo : R|kotlin/Any| {
+        public constructor(): R|Foo| {
+            super<R|kotlin/Any|>()
+        }
+
+        public final object Bar : R|kotlin/Any| {
+            private constructor(): R|Foo.Bar| {
+                super<R|kotlin/Any|>()
+            }
+
+            public open override fun toString(): R|kotlin/String| {
+                ^toString String(object Bar)
+            }
+
+        }
+
+        public final companion object Companion : R|kotlin/Any| {
+            private constructor(): R|Foo.Companion| {
+                super<R|kotlin/Any|>()
+            }
+
+            public final val Bar: R|kotlin/Int| = Int(10)
+                public get(): R|kotlin/Int|
+
+        }
+
+    }
+    public final fun <T> take(it: R|T|): R|T| {
+        ^take R|<local>/it|
+    }
+    public final val x: R|Foo.Bar| = Q|Foo.Bar|
+        public get(): R|Foo.Bar|
+    public final val y: R|Foo.Bar| = R|/take|<R|Foo.Bar|>(Q|Foo.Bar|)
+        public get(): R|Foo.Bar|
+    public final val z: R|Foo.Bar| = Q|Foo.Bar|.R|kotlin/let|<R|Foo.Bar|, R|Foo.Bar|>(<L> = let@fun <anonymous>(it: R|Foo.Bar|): R|Foo.Bar| <inline=Inline, kind=EXACTLY_ONCE>  {
+        ^ R|<local>/it|
+    }
+    )
+        public get(): R|Foo.Bar|
diff --git a/compiler/testData/diagnostics/testsWithStdLib/resolve/ambiguousTypeReferences/companionVsStaticScope.kt b/compiler/testData/diagnostics/testsWithStdLib/resolve/ambiguousTypeReferences/companionVsStaticScope.kt
new file mode 100644
index 00000000000..8741db7c39e
--- /dev/null
+++ b/compiler/testData/diagnostics/testsWithStdLib/resolve/ambiguousTypeReferences/companionVsStaticScope.kt
@@ -0,0 +1,20 @@
+// FIR_IDENTICAL
+// ISSUE: KT-62866
+// WITH_STDLIB
+// FIR_DUMP
+
+class Foo {
+    object Bar {
+        override fun toString(): String = "object Bar"
+    }
+
+    companion object {
+        val Bar = 10
+    }
+}
+
+fun <T> take(it: T): T = it
+
+val x = Foo.Bar            // K1: val Bar, K2: object Bar
+val y = take(Foo.Bar)      // K1: val Bar, K2: object Bar
+val z = Foo.Bar.let { it } // K1 & K2: object Bar
diff --git a/compiler/testData/diagnostics/testsWithStdLib/resolve/ambiguousTypeReferences/companionVsStaticScope.txt b/compiler/testData/diagnostics/testsWithStdLib/resolve/ambiguousTypeReferences/companionVsStaticScope.txt
new file mode 100644
index 00000000000..1552d5ffbb7
--- /dev/null
+++ b/compiler/testData/diagnostics/testsWithStdLib/resolve/ambiguousTypeReferences/companionVsStaticScope.txt
@@ -0,0 +1,28 @@
+package
+
+public val x: kotlin.Int = 10
+public val y: kotlin.Int
+public val z: Foo.Bar
+public fun </*0*/ T> take(/*0*/ it: T): T
+
+public final class Foo {
+    public constructor Foo()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    public object Bar {
+        private constructor Bar()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ fun toString(): kotlin.String
+    }
+
+    public companion object Companion {
+        private constructor Companion()
+        public final val Bar: kotlin.Int = 10
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+}
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java
index 6117a500c3b..671159c0002 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java
@@ -46499,6 +46499,12 @@ public class DiagnosticTestGenerated extends AbstractDiagnosticTest {
           runTest("compiler/testData/diagnostics/testsWithStdLib/resolve/ambiguousTypeReferences/classLiteralCase.kt");
         }
 
+        @Test
+        @TestMetadata("companionVsStaticScope.kt")
+        public void testCompanionVsStaticScope() {
+          runTest("compiler/testData/diagnostics/testsWithStdLib/resolve/ambiguousTypeReferences/companionVsStaticScope.kt");
+        }
+
         @Test
         @TestMetadata("constructorCase.kt")
         public void testConstructorCase() {