diff --git a/idea/idea-gradle/src/org/jetbrains/kotlin/idea/core/script/GradleScriptTemplateProvider.kt b/idea/idea-gradle/src/org/jetbrains/kotlin/idea/core/script/GradleScriptTemplateProvider.kt
index 45870e35799..119f2aba54b 100644
--- a/idea/idea-gradle/src/org/jetbrains/kotlin/idea/core/script/GradleScriptTemplateProvider.kt
+++ b/idea/idea-gradle/src/org/jetbrains/kotlin/idea/core/script/GradleScriptTemplateProvider.kt
@@ -236,7 +236,7 @@ class GradleScriptDefinitionsContributor(private val project: Project) : ScriptD
 
     private class ErrorGradleScriptDefinition(message: String? = null) : KotlinScriptDefinitionAdapterFromNewAPIBase() {
         companion object {
-            private const val KOTLIN_DSL_SCRIPT_EXTENSION = ".gradle.kts"
+            private const val KOTLIN_DSL_SCRIPT_EXTENSION = "gradle.kts"
         }
 
         override val name: String = "Default Kotlin Gradle Script"