diff --git a/src/micado/main/TemplateExtra.py b/src/micado/main/TemplateExtra.py
index 8de787d14fc8368fff1772dd1b9b90962413cae1..19bef4dfc13d13f033b263f0485f81b6db4f0a29 100644
--- a/src/micado/main/TemplateExtra.py
+++ b/src/micado/main/TemplateExtra.py
@@ -61,22 +61,6 @@ class TemplateExtra(MObject):
             assert cls is Template
             return "Unknown"
 
-    def real_fits_keywords(self, prefixes: Optional[List] = None):
-        """Overloaded to add CLS.
-
-        Args:
-            prefixes: List of prefixes.
-        """
-        # TODO: or should this be a regular property?
-        # TODO: Align with use of ID in ESO templates, conficts with Detector
-        # TODO: Or infer this from the raw class instead, and we know that
-        #       due to the DPR keywords.
-        kws = super().real_fits_keywords(prefixes=prefixes)
-        # prefixes = prefixes if prefixes is not None else []
-        # k = " ".join(prefixes + ["CLS"])
-        # kws[k.upper()] = self.__class__.name_eso()
-        return kws
-
     @property
     def scopesim_dictionary(self):
         """Create ScopeSIM configuration dictionary."""