diff --git a/experiments/student-backend/.idea/modules.xml b/experiments/student-backend/.idea/modules.xml
index a0448d2a57f..181b2f98a12 100644
--- a/experiments/student-backend/.idea/modules.xml
+++ b/experiments/student-backend/.idea/modules.xml
@@ -2,9 +2,12 @@
 <project version="4">
   <component name="ProjectModuleManager">
     <modules>
+      <module fileurl="file://$PROJECT_DIR$/../kotlin-ir/Kotlin.iml" filepath="$PROJECT_DIR$/../kotlin-ir/Kotlin.iml" />
       <module fileurl="file://$PROJECT_DIR$/../kotlin-ir/plugins/annotation-collector/annotation-collector.iml" filepath="$PROJECT_DIR$/../kotlin-ir/plugins/annotation-collector/annotation-collector.iml" />
       <module fileurl="file://$PROJECT_DIR$/../kotlin-ir/compiler/backend/backend.iml" filepath="$PROJECT_DIR$/../kotlin-ir/compiler/backend/backend.iml" />
       <module fileurl="file://$PROJECT_DIR$/../kotlin-ir/compiler/backend-common/backend-common.iml" filepath="$PROJECT_DIR$/../kotlin-ir/compiler/backend-common/backend-common.iml" />
+      <module fileurl="file://$PROJECT_DIR$/../kotlin-ir/compiler/ir/backend.common/backend.common.iml" filepath="$PROJECT_DIR$/../kotlin-ir/compiler/ir/backend.common/backend.common.iml" />
+      <module fileurl="file://$PROJECT_DIR$/../kotlin-ir/compiler/ir/backend.jvm/backend.jvm.iml" filepath="$PROJECT_DIR$/../kotlin-ir/compiler/ir/backend.jvm/backend.jvm.iml" />
       <module fileurl="file://$PROJECT_DIR$/../kotlin-ir/compiler/cli/cli.iml" filepath="$PROJECT_DIR$/../kotlin-ir/compiler/cli/cli.iml" />
       <module fileurl="file://$PROJECT_DIR$/../kotlin-ir/compiler/cli/cli-common/cli-common.iml" filepath="$PROJECT_DIR$/../kotlin-ir/compiler/cli/cli-common/cli-common.iml" />
       <module fileurl="file://$PROJECT_DIR$/../kotlin-ir/compiler/container/container.iml" filepath="$PROJECT_DIR$/../kotlin-ir/compiler/container/container.iml" />
@@ -13,6 +16,8 @@
       <module fileurl="file://$PROJECT_DIR$/../kotlin-ir/core/deserialization/deserialization.iml" filepath="$PROJECT_DIR$/../kotlin-ir/core/deserialization/deserialization.iml" />
       <module fileurl="file://$PROJECT_DIR$/../kotlin-ir/compiler/frontend/frontend.iml" filepath="$PROJECT_DIR$/../kotlin-ir/compiler/frontend/frontend.iml" />
       <module fileurl="file://$PROJECT_DIR$/../kotlin-ir/compiler/frontend.java/frontend.java.iml" filepath="$PROJECT_DIR$/../kotlin-ir/compiler/frontend.java/frontend.java.iml" />
+      <module fileurl="file://$PROJECT_DIR$/../kotlin-ir/compiler/ir/ir.psi2ir/ir.psi2ir.iml" filepath="$PROJECT_DIR$/../kotlin-ir/compiler/ir/ir.psi2ir/ir.psi2ir.iml" />
+      <module fileurl="file://$PROJECT_DIR$/../kotlin-ir/compiler/ir/ir.tree/ir.tree.iml" filepath="$PROJECT_DIR$/../kotlin-ir/compiler/ir/ir.tree/ir.tree.iml" />
       <module fileurl="file://$PROJECT_DIR$/../kotlin-ir/js/js.dart-ast/js.dart-ast.iml" filepath="$PROJECT_DIR$/../kotlin-ir/js/js.dart-ast/js.dart-ast.iml" />
       <module fileurl="file://$PROJECT_DIR$/../kotlin-ir/js/js.frontend/js.frontend.iml" filepath="$PROJECT_DIR$/../kotlin-ir/js/js.frontend/js.frontend.iml" />
       <module fileurl="file://$PROJECT_DIR$/../kotlin-ir/js/js.inliner/js.inliner.iml" filepath="$PROJECT_DIR$/../kotlin-ir/js/js.inliner/js.inliner.iml" />