diff --git a/systemd_target_parser.cpp b/systemd_target_parser.cpp
index fe51d1a..9482c65 100644
--- a/systemd_target_parser.cpp
+++ b/systemd_target_parser.cpp
@@ -31,9 +31,9 @@
         }
         // delete "default" and insert defaults
         errorsToMonitor.erase(errorItr);
-        errorsToMonitor.push_back("timeout");
-        errorsToMonitor.push_back("failed");
-        errorsToMonitor.push_back("dependency");
+        errorsToMonitor.emplace_back("timeout");
+        errorsToMonitor.emplace_back("failed");
+        errorsToMonitor.emplace_back("dependency");
     }
 }