diff --git a/jps-plugin/testData/JKJInheritanceProject/src/java/JSecond.java b/jps-plugin/testData/JKJInheritanceProject/src/java/JSecond.java
index 67a1468df22..8642080e27e 100644
--- a/jps-plugin/testData/JKJInheritanceProject/src/java/JSecond.java
+++ b/jps-plugin/testData/JKJInheritanceProject/src/java/JSecond.java
@@ -1,7 +1,7 @@
 package java;
 
-public class JSecond extends kotlin.KFirst {
+public class JSecond extends kt.KFirst {
     public void bar() {
         foo();
     }
-}
\ No newline at end of file
+}
diff --git a/jps-plugin/testData/JKJInheritanceProject/src/kotlin/KFirst.kt b/jps-plugin/testData/JKJInheritanceProject/src/kotlin/KFirst.kt
index 4aad7100d2d..0b2d2794572 100644
--- a/jps-plugin/testData/JKJInheritanceProject/src/kotlin/KFirst.kt
+++ b/jps-plugin/testData/JKJInheritanceProject/src/kotlin/KFirst.kt
@@ -1,5 +1,5 @@
-package kotlin
+package kt
 
 open class KFirst(): java.JFirst() {
 
-}
\ No newline at end of file
+}
diff --git a/jps-plugin/testData/KJKInheritanceProject/src/java/JFirst.java b/jps-plugin/testData/KJKInheritanceProject/src/java/JFirst.java
index 9efa068707f..987a5777332 100644
--- a/jps-plugin/testData/KJKInheritanceProject/src/java/JFirst.java
+++ b/jps-plugin/testData/KJKInheritanceProject/src/java/JFirst.java
@@ -1,4 +1,4 @@
 package java;
 
-public class JFirst extends kotlin.KFirst {
-}
\ No newline at end of file
+public class JFirst extends kt.KFirst {
+}
diff --git a/jps-plugin/testData/KJKInheritanceProject/src/kotlin/KFirst.kt b/jps-plugin/testData/KJKInheritanceProject/src/kotlin/KFirst.kt
index 9e026a45f77..8a5eaf4c6de 100644
--- a/jps-plugin/testData/KJKInheritanceProject/src/kotlin/KFirst.kt
+++ b/jps-plugin/testData/KJKInheritanceProject/src/kotlin/KFirst.kt
@@ -1,6 +1,6 @@
-package kotlin
+package kt
 
 open class KFirst() {
     fun foo() {
     }
-}
\ No newline at end of file
+}
diff --git a/jps-plugin/testData/KJKInheritanceProject/src/kotlin/KSecond.kt b/jps-plugin/testData/KJKInheritanceProject/src/kotlin/KSecond.kt
index eec804c1b7b..a36c93094f3 100644
--- a/jps-plugin/testData/KJKInheritanceProject/src/kotlin/KSecond.kt
+++ b/jps-plugin/testData/KJKInheritanceProject/src/kotlin/KSecond.kt
@@ -1,7 +1,7 @@
-package kotlin
+package kt
 
 class KSecond(): java.JFirst() {
     fun bar() {
         foo()
     }
-}
\ No newline at end of file
+}