diff --git a/extensions/vertx-http/deployment/src/main/resources/dev-templates/io.quarkus.quarkus-vertx-http/config.html b/extensions/vertx-http/deployment/src/main/resources/dev-templates/io.quarkus.quarkus-vertx-http/config.html
index d3b0c158106a2..90481c108b0b0 100644
--- a/extensions/vertx-http/deployment/src/main/resources/dev-templates/io.quarkus.quarkus-vertx-http/config.html
+++ b/extensions/vertx-http/deployment/src/main/resources/dev-templates/io.quarkus.quarkus-vertx-http/config.html
@@ -99,11 +99,11 @@
         },
         function(data, status){
             if(status === "success"){
-                showToastMessage("Update", "Configuration updated successful");
+                showToastMessage("Update", "Configuration update successful");
                 hideEmptyTables();
                 changeBackgroundColor("#76be6b", $el);
             }else{
-                showToastMessage("Update", "Configuration updated failed");
+                showToastMessage("Update", "Configuration update failed");
                 hideEmptyTables();
                 changeBackgroundColor("#ff6366", $el);
             }
@@ -144,9 +144,9 @@
         },
         function(data, status){
             if(status === "success"){
-                showToastMessage("Update", "Configuration updated successful");
+                showToastMessage("Update", "Configuration update successful");
             }else{
-                showToastMessage("Update", "Configuration updated failed");
+                showToastMessage("Update", "Configuration update failed");
             }
             hideEmptyTables();
             reloadApplicationPropertiesFile();