diff --git a/idea/src/META-INF/injection.xml b/idea/src/META-INF/injection.xml
index 71ca3dc2b0f..1112ec8e94b 100644
--- a/idea/src/META-INF/injection.xml
+++ b/idea/src/META-INF/injection.xml
@@ -1,6 +1,9 @@
 <idea-plugin>
     <extensions defaultExtensionNs="com.intellij">
         <languageInjector implementation="org.jetbrains.kotlin.idea.injection.KotlinLanguageInjector"/>
+
+        <regExpLanguageHost forClass="org.jetbrains.kotlin.psi.KtStringTemplateExpression"
+                            implementationClass="com.intellij.psi.impl.JavaRegExpHost"/>
     </extensions>
 
     <extensions defaultExtensionNs="org.intellij.intelliLang">