diff --git a/.idea/compiler.xml b/.idea/compiler.xml
index 34b627164629..45b7ee7bca2c 100644
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@@ -31,10 +31,12 @@
     </annotationProcessing>
     <bytecodeTargetLevel target="1.6">
       <module name="annotations" target="1.5" />
+      <module name="community-tests" target="1.8" />
       <module name="gradle-jps-plugin" target="1.6" />
       <module name="groovy-rt-constants" target="1.5" />
       <module name="groovy_rt" target="1.5" />
       <module name="intellilang-jps-plugin" target="1.6" />
+      <module name="IntelliLang-tests" target="1.8" />
       <module name="java-runtime" target="1.3" />
       <module name="javac2" target="1.5" />
       <module name="javaFX-jps-plugin" target="1.6" />
@@ -44,10 +46,12 @@
       <module name="jps-model-impl" target="1.6" />
       <module name="jps-model-serialization" target="1.6" />
       <module name="jps-standalone-builder" target="1.6" />
-      <module name="json-tests" target="1.8"/>
+      <module name="json-tests" target="1.8" />
       <module name="junit_rt" target="1.3" />
       <module name="maven-jps-plugin" target="1.6" />
       <module name="remote-servers-agent-rt" target="1.5" />
+      <module name="svn4idea-tests" target="1.8" />
+      <module name="tasks-tests" target="1.8" />
       <module name="testng_rt" target="1.5" />
       <module name="ui-designer-jps-plugin" target="1.6" />
       <module name="util-rt" target="1.6" />
@@ -64,5 +68,4 @@
   <component name="JavacSettings">
     <option name="MAXIMUM_HEAP_SIZE" value="400" />
   </component>
-</project>
-
+</project>
\ No newline at end of file
diff --git a/community-tests/community-tests.iml b/community-tests/community-tests.iml
index 4b41d068f4e4..bf895fc6d40f 100644
--- a/community-tests/community-tests.iml
+++ b/community-tests/community-tests.iml
@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="true">
     <exclude-output />
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="true" />
     </content>
-    <orderEntry type="inheritedJdk" />
+    <orderEntry type="jdk" jdkName="1.8" jdkType="JavaSDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>
diff --git a/plugins/IntelliLang/IntelliLang-tests/IntelliLang-tests.iml b/plugins/IntelliLang/IntelliLang-tests/IntelliLang-tests.iml
index 559be398f4b4..8bfc7789b58f 100644
--- a/plugins/IntelliLang/IntelliLang-tests/IntelliLang-tests.iml
+++ b/plugins/IntelliLang/IntelliLang-tests/IntelliLang-tests.iml
@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="true">
     <exclude-output />
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/test" isTestSource="true" />
     </content>
-    <orderEntry type="inheritedJdk" />
+    <orderEntry type="jdk" jdkName="1.8" jdkType="JavaSDK" />
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="module" module-name="testFramework-java" />
     <orderEntry type="module" module-name="IntelliLang" />
diff --git a/plugins/svn4idea/svn4idea-tests.iml b/plugins/svn4idea/svn4idea-tests.iml
index ce4ceef956aa..971a83fa0412 100644
--- a/plugins/svn4idea/svn4idea-tests.iml
+++ b/plugins/svn4idea/svn4idea-tests.iml
@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module relativePaths="true" type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="true">
     <exclude-output />
     <content url="file://$MODULE_DIR$/testSource">
       <sourceFolder url="file://$MODULE_DIR$/testSource" isTestSource="true" />
     </content>
-    <orderEntry type="inheritedJdk" />
+    <orderEntry type="jdk" jdkName="1.8" jdkType="JavaSDK" />
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" scope="TEST" name="JUnit4" level="project" />
     <orderEntry type="module" module-name="svn4idea" />
diff --git a/plugins/tasks/tasks-tests/tasks-tests.iml b/plugins/tasks/tasks-tests/tasks-tests.iml
index e13d79d33b34..d16ac1f02bce 100644
--- a/plugins/tasks/tasks-tests/tasks-tests.iml
+++ b/plugins/tasks/tasks-tests/tasks-tests.iml
@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="true">
     <exclude-output />
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/test" isTestSource="true" />
     </content>
-    <orderEntry type="inheritedJdk" />
+    <orderEntry type="jdk" jdkName="1.8" jdkType="JavaSDK" />
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="module" module-name="tasks-api" />
     <orderEntry type="module" module-name="tasks-core" />