diff --git a/build.gradle b/build.gradle
index 1b626884..5e664048 100644
--- a/build.gradle
+++ b/build.gradle
@@ -32,7 +32,7 @@ allprojects {
     }
     tasks.withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile).all {
         kotlinOptions {
-            freeCompilerArgs = ['-Xjvm-default=all|all-compatibility'] //enable or compatibility
+            freeCompilerArgs = ['-Xjvm-default=all']
             jvmTarget = "1.8"
         }
     }