diff --git a/tcolour/tcolour.py b/tcolour/tcolour.py
index b462b60..c71d1bc 100644
--- a/tcolour/tcolour.py
+++ b/tcolour/tcolour.py
@@ -166,7 +166,7 @@ def print_all_colourimetry(self):
 
 
 if __name__ == "__main__":
-    config = TColor()
+    config = TColour()
 
     config.add_colour_space("..\\tests\\files\\tcolor_test.yaml")
     config.print_all_colourimetry()