diff --git a/src/parameter_bridge.cpp b/src/parameter_bridge.cpp
index 4e067625..fcd8edd1 100644
--- a/src/parameter_bridge.cpp
+++ b/src/parameter_bridge.cpp
@@ -67,7 +67,7 @@ int main(int argc, char * argv[])
         queue_size = 100;
       }
       printf(
-        "Trying to create bidirectional bridge for topic ''%s' "
+        "Trying to create bidirectional bridge for topic '%s' "
         "with ROS 2 type '%s'\n",
         topic_name.c_str(), type_name.c_str());