diff --git a/.idea/runConfigurations/Dart_tests.xml b/.idea/runConfigurations/Dart_tests.xml
index d77a8f622588..cdf5972f8343 100644
--- a/.idea/runConfigurations/Dart_tests.xml
+++ b/.idea/runConfigurations/Dart_tests.xml
@@ -8,7 +8,7 @@
     <option name="MAIN_CLASS_NAME" value="" />
     <option name="METHOD_NAME" value="" />
     <option name="TEST_OBJECT" value="package" />
-    <option name="VM_PARAMETERS" value="-ea -Didea.home.path=../ -Didea.system.path=../test-system -Didea.config.path=../test-config -Xbootclasspath/p:../out/classes/production/boot -XX:+HeapDumpOnOutOfMemoryError -Xmx350m -XX:MaxPermSize=200m -Djava.system.class.loader=com.intellij.util.lang.UrlClassLoader" />
+    <option name="VM_PARAMETERS" value="-ea -Didea.home.path=../ -Didea.system.path=../test-system -Didea.config.path=../test-config -Xbootclasspath/p:../out/classes/production/boot -XX:+HeapDumpOnOutOfMemoryError -Xmx350m -Djava.system.class.loader=com.intellij.util.lang.UrlClassLoader" />
     <option name="PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/bin" />
     <option name="ENV_VARIABLES" />
diff --git a/.idea/runConfigurations/IDEA.xml b/.idea/runConfigurations/IDEA.xml
index d5279c988bf4..624593cb2528 100644
--- a/.idea/runConfigurations/IDEA.xml
+++ b/.idea/runConfigurations/IDEA.xml
@@ -4,7 +4,7 @@
     <log_file path="$PROJECT_DIR$/system/log/build-log/build.log" checked="true" skipped="true" show_all="false" alias="build.log" />
     <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
     <option name="MAIN_CLASS_NAME" value="com.intellij.idea.Main" />
-    <option name="VM_PARAMETERS" value="-Xmx512m -XX:MaxPermSize=250m -XX:ReservedCodeCacheSize=150m -XX:+UseConcMarkSweepGC -XX:SoftRefLRUPolicyMSPerMB=50 -ea -Xbootclasspath/p:../out/classes/production/boot -Dsun.io.useCanonCaches=false -Djava.net.preferIPv4Stack=true -Dapple.laf.useScreenMenuBar=true -Dsun.awt.disablegrab=true -Didea.is.internal=true -Didea.debug.mode=true -Didea.config.path=../config -Didea.system.path=../system" />
+    <option name="VM_PARAMETERS" value="-Xmx512m -XX:ReservedCodeCacheSize=150m -XX:+UseConcMarkSweepGC -XX:SoftRefLRUPolicyMSPerMB=50 -ea -Xbootclasspath/p:../out/classes/production/boot -Dsun.io.useCanonCaches=false -Djava.net.preferIPv4Stack=true -Dapple.laf.useScreenMenuBar=true -Dsun.awt.disablegrab=true -Didea.is.internal=true -Didea.debug.mode=true -Didea.config.path=../config -Didea.system.path=../system" />
     <option name="PROGRAM_PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/bin" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
diff --git a/.idea/runConfigurations/IDEA_with_Python_plugin.xml b/.idea/runConfigurations/IDEA_with_Python_plugin.xml
index 2dab1fe57edc..d278096240c7 100644
--- a/.idea/runConfigurations/IDEA_with_Python_plugin.xml
+++ b/.idea/runConfigurations/IDEA_with_Python_plugin.xml
@@ -3,7 +3,7 @@
     <log_file path="$PROJECT_DIR$/system/log/idea.log" checked="true" skipped="true" show_all="false" alias="idea.log" />
     <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
     <option name="MAIN_CLASS_NAME" value="com.intellij.idea.Main" />
-    <option name="VM_PARAMETERS" value=" -ea -Xbootclasspath/p:../out/classes/production/boot  -Xmx192m -Didea.is.internal=true -XX:MaxPermSize=150m " />
+    <option name="VM_PARAMETERS" value=" -ea -Xbootclasspath/p:../out/classes/production/boot  -Xmx192m -Didea.is.internal=true" />
     <option name="PROGRAM_PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/bin" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
diff --git a/.idea/runConfigurations/PyCharm.xml b/.idea/runConfigurations/PyCharm.xml
index aef88813d5b0..32653de9f34e 100644
--- a/.idea/runConfigurations/PyCharm.xml
+++ b/.idea/runConfigurations/PyCharm.xml
@@ -3,7 +3,7 @@
     <log_file path="$PROJECT_DIR$/system/log/idea.log" checked="true" skipped="true" show_all="false" alias="idea.log" />
     <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
     <option name="MAIN_CLASS_NAME" value="com.intellij.idea.Main" />
-    <option name="VM_PARAMETERS" value=" -ea -Xbootclasspath/p:../out/classes/production/boot  -Xmx192m -Didea.is.internal=true -XX:MaxPermSize=150m -Didea.platform.prefix=PyCharmCore " />
+    <option name="VM_PARAMETERS" value=" -ea -Xbootclasspath/p:../out/classes/production/boot  -Xmx192m -Didea.is.internal=true -Didea.platform.prefix=PyCharmCore" />
     <option name="PROGRAM_PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/bin" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />