diff --git a/tools/ci/helper_functions.sh b/tools/ci/helper_functions.sh
index cb7a383..34ecc6d 100644
--- a/tools/ci/helper_functions.sh
+++ b/tools/ci/helper_functions.sh
@@ -5,7 +5,7 @@
 
 # A small utility to run a command and only print logs if the command fails.
 # On success, all logs are hidden.
-log_errors {
+log_errors() {
     if log=$("$@" 2>&1); then
         echo "'$@' completed successfully!"
     else