diff --git a/common/generic_functions.el b/common/generic_functions.el
index 6ca9677..b6f51aa 100644
--- a/common/generic_functions.el
+++ b/common/generic_functions.el
@@ -208,6 +208,6 @@ position between last non-whitespace and `end-of-line'."
 )
 
 ; subtract 3 days from a date string
-(defun kmn/date/string/minus-three-days (date-string)
+(defun kmn/date-string-minus-three-days (date-string)
   (kmn/date-string-days-math date-string -3)
 )