diff --git a/scripts/install/openim-tools.sh b/scripts/install/openim-tools.sh
index 72d05fd72..a369a8158 100755
--- a/scripts/install/openim-tools.sh
+++ b/scripts/install/openim-tools.sh
@@ -96,7 +96,7 @@ function openim::tools::start_service() {
 
   if [ -n "${service_port}" ]; then
     printf "Specifying service port: %s\n" "${service_port}"
-    cmd="${cmd} --port ${service_port}"fi
+    cmd="${cmd} --port ${service_port}"
   fi
 
   if [ -n "${prometheus_port}" ]; then