diff --git a/idea/testData/debugger/tinyApp/outs/simple.out b/idea/testData/debugger/tinyApp/outs/simple.out
index fa904824dbb..ac01d96a2cb 100644
--- a/idea/testData/debugger/tinyApp/outs/simple.out
+++ b/idea/testData/debugger/tinyApp/outs/simple.out
@@ -1,7 +1,7 @@
-LineBreakpoint created at simple.kt:5
+LineBreakpoint created at simple.kt:6
 !JDK_HOME!\bin\java -agentlib:jdwp=transport=dt_socket,address=!HOST_NAME!:!HOST_PORT!,suspend=y,server=n -Dfile.encoding=!FILE_ENCODING! -classpath !APP_PATH!\classes;!KOTLIN_RUNTIME!;!CUSTOM_LIBRARY!;!RT_JAR! simple.SimplePackage
 Connected to the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
-simple.kt:4
+simple.kt:5
 Compile bytecode for 1
 Compile bytecode for 1 + 1
 Compile bytecode for val a = 1
diff --git a/idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/simple.kt b/idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/simple.kt
index 2e472bf30b2..12f7e672043 100644
--- a/idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/simple.kt
+++ b/idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/simple.kt
@@ -1,5 +1,6 @@
 package simple
 
+// this test is used also to check more than one file for package in JetPositionManager:prepareTypeMapper. see forTests/simple.kt
 fun main(args: Array<String>) {
     //Breakpoint!
     args.size
diff --git a/idea/testData/debugger/tinyApp/src/forTests/simple.kt b/idea/testData/debugger/tinyApp/src/forTests/simple.kt
index 64c3860e09e..018a9cca258 100644
--- a/idea/testData/debugger/tinyApp/src/forTests/simple.kt
+++ b/idea/testData/debugger/tinyApp/src/forTests/simple.kt
@@ -1,5 +1,5 @@
 package simple
 
-// test more than one file for package in JetPositionManager:prepareTypeMapper
+// test more than one file for package in JetPositionManager:prepareTypeMapper. the second file in this package is singleBreakpoint/simple.kt
 fun foo() {
 }