diff --git a/kotlin_demo/build.gradle.kts b/kotlin_demo/build.gradle.kts
index bd5bb4c7b..408df554a 100644
--- a/kotlin_demo/build.gradle.kts
+++ b/kotlin_demo/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
   id("java")
   id("org.jetbrains.intellij") version "1.17.3"
-  id("org.jetbrains.kotlin.jvm") version "2.0.0"
+  id("org.jetbrains.kotlin.jvm") version "1.9.24"
 }
 
 group = "org.intellij.sdk"
diff --git a/max_opened_projects/build.gradle.kts b/max_opened_projects/build.gradle.kts
index 6b2ee7cd3..bcbd48eae 100644
--- a/max_opened_projects/build.gradle.kts
+++ b/max_opened_projects/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
   id("java")
   id("org.jetbrains.intellij") version "1.17.3"
-  id("org.jetbrains.kotlin.jvm") version "2.0.0"
+  id("org.jetbrains.kotlin.jvm") version "1.9.24"
 }
 
 group = "org.intellij.sdk"