diff --git a/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/KotlinMPPGradleProjectResolver.kt b/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/KotlinMPPGradleProjectResolver.kt
index d6256aac8ca..2bd584a0002 100644
--- a/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/KotlinMPPGradleProjectResolver.kt
+++ b/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/KotlinMPPGradleProjectResolver.kt
@@ -674,7 +674,7 @@ open class KotlinMPPGradleProjectResolver : AbstractProjectResolverExtension() {
 
                 // BUNCH: 191 Can't use property because there's no getter in 192 and thus it isn't property anymore
                 @Suppress("UsePropertyAccessSyntax")
-                sourceSet.setSources(linkedMapOf<IExternalSystemSourceType, ExternalSourceDirectorySet>(
+                sourceSet.setSources(linkedMapOf(
                     ktSourceSet.sourceType to DefaultExternalSourceDirectorySet().also { dirSet ->
                         dirSet.srcDirs = ktSourceSet.sourceDirs
                     },