diff --git a/compiler/fir/resolve/testData/resolve/stdlib/callableReferences/fromBasicDiagnosticTests/moreSpecificAmbiguousExtensions.kt b/compiler/fir/resolve/testData/resolve/stdlib/callableReferences/fromBasicDiagnosticTests/moreSpecificAmbiguousExtensions.kt
index 159f39d9611..bcf4a60fb0c 100644
--- a/compiler/fir/resolve/testData/resolve/stdlib/callableReferences/fromBasicDiagnosticTests/moreSpecificAmbiguousExtensions.kt
+++ b/compiler/fir/resolve/testData/resolve/stdlib/callableReferences/fromBasicDiagnosticTests/moreSpecificAmbiguousExtensions.kt
@@ -10,6 +10,7 @@ fun test() {
 }
 
 fun testWithExpectedType() {
+    // NB: should be resolved to kotlin/FunctionX, not kotlin/reflect/FunctionX
     val extFun_AB_A: IA.(IB) -> Unit = IA::extFun
     val extFun_AA_B: IA.(IA) -> Unit = IB::extFun
     val extFun_BB_A: IB.(IB) -> Unit = IA::extFun
diff --git a/compiler/fir/resolve/testData/resolve/stdlib/callableReferences/fromBasicDiagnosticTests/moreSpecificAmbiguousExtensions.txt b/compiler/fir/resolve/testData/resolve/stdlib/callableReferences/fromBasicDiagnosticTests/moreSpecificAmbiguousExtensions.txt
index 11b5d6195f7..38b26f72fcb 100644
--- a/compiler/fir/resolve/testData/resolve/stdlib/callableReferences/fromBasicDiagnosticTests/moreSpecificAmbiguousExtensions.txt
+++ b/compiler/fir/resolve/testData/resolve/stdlib/callableReferences/fromBasicDiagnosticTests/moreSpecificAmbiguousExtensions.txt
@@ -12,9 +12,9 @@ FILE: moreSpecificAmbiguousExtensions.kt
         lval extFun2: R|kotlin/reflect/KFunction2<IB, IB, kotlin/Unit>| = Q|IB|::R|/extFun|
     }
     public final fun testWithExpectedType(): R|kotlin/Unit| {
-        lval extFun_AB_A: @R|kotlin/ExtensionFunctionType|() R|kotlin/Function2<IA, IB, kotlin/Unit>| = Q|IA|::R|/extFun|
-        lval extFun_AA_B: @R|kotlin/ExtensionFunctionType|() R|kotlin/Function2<IA, IA, kotlin/Unit>| = Q|IB|::R|/extFun|
-        lval extFun_BB_A: @R|kotlin/ExtensionFunctionType|() R|kotlin/Function2<IB, IB, kotlin/Unit>| = Q|IA|::R|/extFun|
-        lval extFun_BA_B: @R|kotlin/ExtensionFunctionType|() R|kotlin/Function2<IB, IA, kotlin/Unit>| = Q|IB|::R|/extFun|
-        lval extFun_BB_B: @R|kotlin/ExtensionFunctionType|() R|kotlin/Function2<IB, IB, kotlin/Unit>| = Q|IB|::R|/extFun|
+        lval extFun_AB_A: @R|kotlin/ExtensionFunctionType|() R|kotlin/reflect/KFunction2<IA, IB, kotlin/Unit>| = Q|IA|::R|/extFun|
+        lval extFun_AA_B: @R|kotlin/ExtensionFunctionType|() R|kotlin/reflect/KFunction2<IA, IA, kotlin/Unit>| = Q|IB|::R|/extFun|
+        lval extFun_BB_A: @R|kotlin/ExtensionFunctionType|() R|kotlin/reflect/KFunction2<IB, IB, kotlin/Unit>| = Q|IA|::R|/extFun|
+        lval extFun_BA_B: @R|kotlin/ExtensionFunctionType|() R|kotlin/reflect/KFunction2<IB, IA, kotlin/Unit>| = Q|IB|::R|/extFun|
+        lval extFun_BB_B: @R|kotlin/ExtensionFunctionType|() R|kotlin/reflect/KFunction2<IB, IB, kotlin/Unit>| = Q|IB|::R|/extFun|
     }