diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index f71f56ca..3ae31131 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -33,7 +33,7 @@ jobs:
       - name: Build with Gradle
         uses: gradle/gradle-build-action@v2
         with:
-          arguments: build --debug --no-daemon -x :samples:test
+          arguments: build --no-daemon -x :samples:test
       - name: Upload build reports
         if: failure()
         uses: actions/upload-artifact@v3
diff --git a/build.gradle.kts b/build.gradle.kts
index d399dae1..c36b5abe 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -203,8 +203,6 @@ subprojects {
     }
 
     the<IdeaModel>().module.inheritOutputDirs = true
-
-    the<KotlinJvmProjectExtension>().jvmToolchain(20)
 }
 
 tasks.register("assembleJavadocArgs") {