diff --git a/gradle.properties b/gradle.properties
index 60aa6b515ad..ae2c02db3ae 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -10,7 +10,7 @@ kotlin.compiler.effectSystemEnabled=true
 kotlin.compiler.newInferenceEnabled=true
 
 # Enable JVM IR backend for all modules except libraries such as kotlin-stdlib, kotlin-reflect, kotlin-test.
-#kotlin.build.useIR=true
+kotlin.build.useIR=true
 # Enable JVM IR backend for the libraries mentioned above.
 #kotlin.build.useIRForLibraries=true