diff --git a/utils/check-style/check-style b/utils/check-style/check-style
index 68479f5f5b0..9b9daa9470a 100755
--- a/utils/check-style/check-style
+++ b/utils/check-style/check-style
@@ -224,7 +224,7 @@ find $ROOT_PATH'/tests/integration' -name '*.py' |
     xargs grep -F 'subprocess.check_call' | grep -v "STYLE_CHECK_ALLOW_SUBPROCESS_CHECK_CALL" && echo "Use helpers.cluster.run_and_check or subprocess.run instead of subprocess.check_call to print detailed info on error"
 
 # Forbid non-unique error codes
-if [[ "$(grep -Po "M\([0-9]*," $ROOT_PATH/src/Common/ErrorCodes.cpp | wc -l)" != "$(grep -Po "M\([0-9]*," $ROOT_PATH/src/Common/ErrorCodes.cpp | sort | uniq | wc -l)"  ]]
+if [[ "$(grep -Po "M\([0-9]*," $ROOT_PATH/src/Common/ErrorCodes.cpp | wc -l)" != "$(grep -Po "M\([0-9]*," $ROOT_PATH/src/Common/ErrorCodes.cpp | sort | uniq | wc -l)" ]]
 then
     echo "ErrorCodes.cpp contains non-unique error codes"
 fi