diff --git a/share/qtcreator/templates/wizards/classes/cpp/wizard.json b/share/qtcreator/templates/wizards/classes/cpp/wizard.json
index 379d1d821f7..781b6471424 100644
--- a/share/qtcreator/templates/wizards/classes/cpp/wizard.json
+++ b/share/qtcreator/templates/wizards/classes/cpp/wizard.json
@@ -34,7 +34,7 @@
                     "trDisplayName": "Class name:",
                     "mandatory": true,
                     "type": "LineEdit",
-                    "data": { "validator": "(?:(?:[a-zA-Z_][a-zA-Z_0-9]*::)+[a-zA-Z_][a-zA-Z_0-9]*|)" }
+                    "data": { "validator": "(?:(?:[a-zA-Z_][a-zA-Z_0-9]*::)*[a-zA-Z_][a-zA-Z_0-9]*|)" }
                 },
                 {
                     "name": "BaseCB",
diff --git a/share/qtcreator/templates/wizards/classes/itemmodel/wizard.json b/share/qtcreator/templates/wizards/classes/itemmodel/wizard.json
index 97be3ba2e19..7ebea4c3b07 100644
--- a/share/qtcreator/templates/wizards/classes/itemmodel/wizard.json
+++ b/share/qtcreator/templates/wizards/classes/itemmodel/wizard.json
@@ -31,7 +31,7 @@
                     "trDisplayName": "Class name:",
                     "mandatory": true,
                     "type": "LineEdit",
-                    "data": { "validator": "(?:(?:[a-zA-Z_][a-zA-Z_0-9]*::)+[a-zA-Z_][a-zA-Z_0-9]*|)" }
+                    "data": { "validator": "(?:(?:[a-zA-Z_][a-zA-Z_0-9]*::)*[a-zA-Z_][a-zA-Z_0-9]*|)" }
                 },
                 {
                     "name": "Base",