diff --git a/.idea/runConfigurations/run_tests.xml b/.idea/runConfigurations/run_tests.xml
index cc23b742d..057a923b7 100644
--- a/.idea/runConfigurations/run_tests.xml
+++ b/.idea/runConfigurations/run_tests.xml
@@ -13,7 +13,7 @@
     <option name="MAIN_CLASS_NAME" value="" />
     <option name="METHOD_NAME" value="" />
     <option name="TEST_OBJECT" value="package" />
-    <option name="VM_PARAMETERS" value="-ea -Dteavm.junit.target=target/js-tests -Dteavm.junit.js.runner=htmlunit -Dteavm.junit.js.threads=1 -Dteavm.junit.minified=true -Dteavm.junit.optimized=true" />
+    <option name="VM_PARAMETERS" value="-ea -Dteavm.junit.target=target/js-tests -Dteavm.junit.js.runner=htmlunit -Dteavm.junit.js.threads=2 -Dteavm.junit.minified=true -Dteavm.junit.optimized=true" />
     <option name="PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$MODULE_DIR$" />
     <option name="ENV_VARIABLES" />