diff --git a/src/deprecation.js b/src/deprecation.js
index ef31f84..7e70c04 100644
--- a/src/deprecation.js
+++ b/src/deprecation.js
@@ -695,7 +695,7 @@
     warn('determineFontProperties is now deprecated, please use the static calculateFontProperties method, '
         + 'e.g : Text.calculateFontProperties(fontStyle);');
 
-    return Text.calculateFontProperties(fontStyle);
+    return core.Text.calculateFontProperties(fontStyle);
 };
 
 Object.defineProperties(core.TextStyle.prototype, {