diff --git a/build/chip/java/kotlinc_runner.py b/build/chip/java/kotlinc_runner.py
index 083df07e382a2e..da8078127aeaae 100755
--- a/build/chip/java/kotlinc_runner.py
+++ b/build/chip/java/kotlinc_runner.py
@@ -127,7 +127,8 @@ def main():
     if classpath:
         kotlin_args += ["-classpath", classpath]
 
-    kotlin_args += ["-J-Xms256m", "-J-Xmx4096m", "-J-XX:MaxPermSize=350m", "-J-XX:ReservedCodeCacheSize=225m", "-J-XX:+UseCompressedOops"]
+    kotlin_args += ["-J-Xms256m", "-J-Xmx4096m", "-J-XX:MaxPermSize=350m",
+                    "-J-XX:ReservedCodeCacheSize=225m", "-J-XX:+UseCompressedOops"]
 
     retcode = subprocess.check_call(kotlin_args + args.rest)
     if retcode != EXIT_SUCCESS: