diff --git a/idea/idea-completion/testData/weighers/basic/Callables.kt b/idea/idea-completion/testData/weighers/basic/Callables.kt
index 581f141674c..9a0f9d2d034 100644
--- a/idea/idea-completion/testData/weighers/basic/Callables.kt
+++ b/idea/idea-completion/testData/weighers/basic/Callables.kt
@@ -8,7 +8,7 @@ open class Base {
     val aaBaseProp = 1
 }
 
-class Derived : Base() {
+class Derived : Base(), Common {
     fun aaDerivedFun(){}
     val aaDerivedProp = 1
 
@@ -32,7 +32,7 @@ interface Y : X {
     fun aaY()
 }
 
-interface Z1 {
+interface Z1 : Common {
     fun aaaZ1()
     fun aabZ1()
 }
@@ -42,6 +42,10 @@ interface Z2 {
     fun aabZ2()
 }
 
+interface Common {
+    fun aazCommon()
+}
+
 fun Any.aaAnyExtensionFun(){}
 fun Derived.aaExtensionFun(){}
 
@@ -69,6 +73,7 @@ fun Y.aaYExt(){}
 // ORDER: aaBaseFun
 // ORDER: aaExtensionProp
 // ORDER: aaExtensionFun
+// ORDER: aazCommon
 // ORDER: aaAnyExtensionProp
 // ORDER: aaAnyExtensionFun
 // ORDER: aaGlobalProp