diff --git a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java
index 5adce461a90..70428d3df36 100644
--- a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java
+++ b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java
@@ -15686,6 +15686,12 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
             runTest("compiler/testData/codegen/box/funInterface/kt45444_privateFunInterface.kt");
         }
 
+        @Test
+        @TestMetadata("kt46512_indyFunInterfaceOverCallableReference.kt")
+        public void testKt46512_indyFunInterfaceOverCallableReference() throws Exception {
+            runTest("compiler/testData/codegen/box/funInterface/kt46512_indyFunInterfaceOverCallableReference.kt");
+        }
+
         @Test
         @TestMetadata("multimodule.kt")
         public void testMultimodule() throws Exception {
diff --git a/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/indy/SamDelegatingLambdaBlock.kt b/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/indy/SamDelegatingLambdaBlock.kt
index b279f393a07..fafec3bba1b 100644
--- a/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/indy/SamDelegatingLambdaBlock.kt
+++ b/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/indy/SamDelegatingLambdaBlock.kt
@@ -167,7 +167,13 @@ internal class SamDelegatingLambdaBuilder(private val jvmContext: JvmBackendCont
                 .irBlockBody {
                     +irReturn(
                         irCall(invokeFunction).also { invokeCall ->
-                            invokeCall.dispatchReceiver = irGet(tmp)
+                            // We need to cast receiver to the function type because it might have an imaginary type like KFunction2 which
+                            // is mapped to KFunction in the codegen by default, which has no 'invoke'. Looks like correct type arguments
+                            // are not needed here, so we use "raw" type for simplicity. If that stops working, we'll need to compute the
+                            // correct substitution of invocableFunctionClass by visiting tmp.type's hierarchy.
+                            val rawFunctionType = invocableFunctionClass.typeWith()
+
+                            invokeCall.dispatchReceiver = irImplicitCast(irGet(tmp), rawFunctionType)
                             var parameterIndex = 0
                             invokeFunction.extensionReceiverParameter?.let {
                                 invokeCall.extensionReceiver = irGet(lambda.valueParameters[parameterIndex++])
diff --git a/compiler/testData/codegen/box/funInterface/kt46512_indyFunInterfaceOverCallableReference.kt b/compiler/testData/codegen/box/funInterface/kt46512_indyFunInterfaceOverCallableReference.kt
new file mode 100644
index 00000000000..cebc730b293
--- /dev/null
+++ b/compiler/testData/codegen/box/funInterface/kt46512_indyFunInterfaceOverCallableReference.kt
@@ -0,0 +1,11 @@
+// WITH_RUNTIME
+// IGNORE_BACKEND: WASM
+
+class C : Comparable<C> {
+    override fun compareTo(other: C): Int = 0
+}
+
+fun box(): String {
+    val comparator = Comparable<C>::compareTo
+    return if (nullsFirst(comparator).compare(C(), C()) == 0) "OK" else "Fail"
+}
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java
index 2c2d356e71b..18938071c74 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java
@@ -15662,6 +15662,12 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             runTest("compiler/testData/codegen/box/funInterface/kt45444_privateFunInterface.kt");
         }
 
+        @Test
+        @TestMetadata("kt46512_indyFunInterfaceOverCallableReference.kt")
+        public void testKt46512_indyFunInterfaceOverCallableReference() throws Exception {
+            runTest("compiler/testData/codegen/box/funInterface/kt46512_indyFunInterfaceOverCallableReference.kt");
+        }
+
         @Test
         @TestMetadata("multimodule.kt")
         public void testMultimodule() throws Exception {
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 47613ad3a32..79eb6a400ce 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
@@ -15686,6 +15686,12 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             runTest("compiler/testData/codegen/box/funInterface/kt45444_privateFunInterface.kt");
         }
 
+        @Test
+        @TestMetadata("kt46512_indyFunInterfaceOverCallableReference.kt")
+        public void testKt46512_indyFunInterfaceOverCallableReference() throws Exception {
+            runTest("compiler/testData/codegen/box/funInterface/kt46512_indyFunInterfaceOverCallableReference.kt");
+        }
+
         @Test
         @TestMetadata("multimodule.kt")
         public void testMultimodule() throws Exception {
diff --git a/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java b/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
index 85575d4b057..940d1401cc6 100644
--- a/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
+++ b/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
@@ -12911,6 +12911,11 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
             runTest("compiler/testData/codegen/box/funInterface/kt44827_funInterface.kt");
         }
 
+        @TestMetadata("kt46512_indyFunInterfaceOverCallableReference.kt")
+        public void testKt46512_indyFunInterfaceOverCallableReference() throws Exception {
+            runTest("compiler/testData/codegen/box/funInterface/kt46512_indyFunInterfaceOverCallableReference.kt");
+        }
+
         @TestMetadata("multimodule.kt")
         public void testMultimodule() throws Exception {
             runTest("compiler/testData/codegen/box/funInterface/multimodule.kt");
diff --git a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/es6/semantics/IrJsCodegenBoxES6TestGenerated.java b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/es6/semantics/IrJsCodegenBoxES6TestGenerated.java
index 75cafc2bca3..81e5e02366a 100644
--- a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/es6/semantics/IrJsCodegenBoxES6TestGenerated.java
+++ b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/es6/semantics/IrJsCodegenBoxES6TestGenerated.java
@@ -11400,6 +11400,11 @@ public class IrJsCodegenBoxES6TestGenerated extends AbstractIrJsCodegenBoxES6Tes
             runTest("compiler/testData/codegen/box/funInterface/kt45444_privateFunInterface.kt");
         }
 
+        @TestMetadata("kt46512_indyFunInterfaceOverCallableReference.kt")
+        public void testKt46512_indyFunInterfaceOverCallableReference() throws Exception {
+            runTest("compiler/testData/codegen/box/funInterface/kt46512_indyFunInterfaceOverCallableReference.kt");
+        }
+
         @TestMetadata("multimodule.kt")
         public void testMultimodule() throws Exception {
             runTest("compiler/testData/codegen/box/funInterface/multimodule.kt");
diff --git a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java
index 50c0b8d57a9..11ad13d4901 100644
--- a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java
+++ b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java
@@ -10811,6 +10811,11 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/funInterface/kt45444_privateFunInterface.kt");
         }
 
+        @TestMetadata("kt46512_indyFunInterfaceOverCallableReference.kt")
+        public void testKt46512_indyFunInterfaceOverCallableReference() throws Exception {
+            runTest("compiler/testData/codegen/box/funInterface/kt46512_indyFunInterfaceOverCallableReference.kt");
+        }
+
         @TestMetadata("multimodule.kt")
         public void testMultimodule() throws Exception {
             runTest("compiler/testData/codegen/box/funInterface/multimodule.kt");
diff --git a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java
index 84c89001a76..d1ba779e0d1 100644
--- a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java
+++ b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java
@@ -10811,6 +10811,11 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/funInterface/kt45444_privateFunInterface.kt");
         }
 
+        @TestMetadata("kt46512_indyFunInterfaceOverCallableReference.kt")
+        public void testKt46512_indyFunInterfaceOverCallableReference() throws Exception {
+            runTest("compiler/testData/codegen/box/funInterface/kt46512_indyFunInterfaceOverCallableReference.kt");
+        }
+
         @TestMetadata("multimodule.kt")
         public void testMultimodule() throws Exception {
             runTest("compiler/testData/codegen/box/funInterface/multimodule.kt");
diff --git a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/wasm/semantics/IrCodegenBoxWasmTestGenerated.java b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/wasm/semantics/IrCodegenBoxWasmTestGenerated.java
index 39aa1d9e85a..f9e2a48e616 100644
--- a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/wasm/semantics/IrCodegenBoxWasmTestGenerated.java
+++ b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/wasm/semantics/IrCodegenBoxWasmTestGenerated.java
@@ -5431,6 +5431,11 @@ public class IrCodegenBoxWasmTestGenerated extends AbstractIrCodegenBoxWasmTest
             runTest("compiler/testData/codegen/box/funInterface/contravariantIntersectionTypeWithNonTrivialCommonSupertype2.kt");
         }
 
+        @TestMetadata("kt46512_indyFunInterfaceOverCallableReference.kt")
+        public void testKt46512_indyFunInterfaceOverCallableReference() throws Exception {
+            runTest("compiler/testData/codegen/box/funInterface/kt46512_indyFunInterfaceOverCallableReference.kt");
+        }
+
         @TestMetadata("compiler/testData/codegen/box/funInterface/equality")
         @TestDataPath("$PROJECT_ROOT")
         @RunWith(JUnit3RunnerWithInners.class)