diff --git a/compiler/testData/diagnostics/tests/scopes/ImportTwoTimes.kt b/compiler/testData/diagnostics/tests/scopes/ImportTwoTimes.kt
index 46bb23b0be8..75aba1ca39c 100644
--- a/compiler/testData/diagnostics/tests/scopes/ImportTwoTimes.kt
+++ b/compiler/testData/diagnostics/tests/scopes/ImportTwoTimes.kt
@@ -1,10 +1,10 @@
-// FILE: a.jet
+// FILE: a.kt
 
 package weatherForecast
 
 fun weatherToday() = "snow"
 
-// FILE: b.jet
+// FILE: b.kt
 
 package myApp
 
diff --git a/compiler/testData/diagnostics/tests/scopes/ImportTwoTimesStar.kt b/compiler/testData/diagnostics/tests/scopes/ImportTwoTimesStar.kt
index 6ee8df84eb8..83e6d3f3e28 100644
--- a/compiler/testData/diagnostics/tests/scopes/ImportTwoTimesStar.kt
+++ b/compiler/testData/diagnostics/tests/scopes/ImportTwoTimesStar.kt
@@ -1,10 +1,10 @@
-// FILE: a.jet
+// FILE: a.kt
 
 package weatherForecast
 
 fun weatherToday() = "snow"
 
-// FILE: b.jet
+// FILE: b.kt
 
 package myApp