Index: gc_core/py/lang_core/gc_engine.py
==================================================================
--- gc_core/py/lang_core/gc_engine.py
+++ gc_core/py/lang_core/gc_engine.py
@@ -605,11 +605,11 @@
         elif sRepl == "_":
             lSugg = []
         else:
             lSugg = m.expand(sRepl).split("|")
         if bUppercase and lSugg and m.group(iGroup)[0:1].isupper():
-            lSugg = list(map(str.capitalize, lSugg))
+            lSugg = list(map(lambda s: s[0:1].upper()+s[1:], lSugg))
         # Message
         sMessage = globals()[sMsg[1:]](sText, m)  if sMsg[0:1] == "="  else  m.expand(sMsg)
         if bShowRuleId:
             sMessage += "  # " + sLineId + " # " + sRuleId
         #