diff --git a/.idea/nulib-base.iml b/.idea/nulib-base.iml
index 55df4ce..c88c3c8 100644
--- a/.idea/nulib-base.iml
+++ b/.idea/nulib-base.iml
@@ -4,7 +4,6 @@
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/php/src" isTestSource="false" packagePrefix="nulib\" />
       <sourceFolder url="file://$MODULE_DIR$/php/tests" isTestSource="true" packagePrefix="nulib\" />
-      <sourceFolder url="file://$MODULE_DIR$/tests" isTestSource="true" />
       <excludeFolder url="file://$MODULE_DIR$/php/vendor" />
     </content>
     <orderEntry type="inheritedJdk" />