diff --git a/build.gradle.kts b/build.gradle.kts
index 40e04e2ac6e..7d6c7989adb 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -286,7 +286,7 @@ allprojects {
     // therefore it is disabled by default
     // buildDir = File(commonBuildDir, project.name)
 
-    val repos: List<String> by rootProject.extra
+    val repos = rootProject.extra["repos"] as List<String>
     repositories {
         intellijSdkRepo(project)
         androidDxJarRepo(project)
diff --git a/build.gradle.kts.182 b/build.gradle.kts.182
index 7ad82c22885..3359c210f9b 100644
--- a/build.gradle.kts.182
+++ b/build.gradle.kts.182
@@ -285,7 +285,7 @@ allprojects {
     // therefore it is disabled by default
     // buildDir = File(commonBuildDir, project.name)
 
-    val repos: List<String> by rootProject.extra
+    val repos = rootProject.extra["repos"] as List<String>
     repositories {
         intellijSdkRepo(project)
         androidDxJarRepo(project)
diff --git a/prepare/cidr-plugin/build.gradle.kts b/prepare/cidr-plugin/build.gradle.kts
index 730100db276..e5f4952be5c 100644
--- a/prepare/cidr-plugin/build.gradle.kts
+++ b/prepare/cidr-plugin/build.gradle.kts
@@ -20,7 +20,7 @@ dependencies {
 }
 
 val pluginXml by tasks.creating {
-    val kotlinVersion: String by rootProject.extra
+    val kotlinVersion = rootProject.extra["kotlinVersion"] as String
     val pluginFullVersionNumber = findProperty("pluginVersion") as? String
             ?: "$kotlinVersion-CIDR"