diff --git a/src/plugins/python/pythonwizardpage.cpp b/src/plugins/python/pythonwizardpage.cpp
index 253422ed20c..2216dbfa574 100644
--- a/src/plugins/python/pythonwizardpage.cpp
+++ b/src/plugins/python/pythonwizardpage.cpp
@@ -64,7 +64,7 @@ bool PythonWizardPageFactory::validateData(Id typeId, const QVariant &data, QStr
 
     if (items.isEmpty()) {
         if (errorMessage) {
-            *errorMessage = Tr::tr("'data' of a Python wizard page expects a map with 'items' "
+            *errorMessage = Tr::tr("\"data\" of a Python wizard page expects a map with \"items\" "
                                    "containing a list of objects.");
         }
         return false;
@@ -73,9 +73,9 @@ bool PythonWizardPageFactory::validateData(Id typeId, const QVariant &data, QStr
     if (!Utils::allOf(items, &validItem)) {
         if (errorMessage) {
             *errorMessage = Tr::tr(
-                "An item of Python wizard page data expects a 'trKey' field containing the ui "
-                "visible string for that python version and an field 'value' containing an object "
-                "with a 'PySideVersion' field used for import statements in the python files.");
+                "An item of Python wizard page data expects a \"trKey\" field containing the UI "
+                "visible string for that Python version and a \"value\" field containing an object "
+                "with a \"PySideVersion\" field used for import statements in the Python files.");
         }
         return false;
     }