diff --git a/cobc/parser.y b/cobc/parser.y
index 6546007ed..9479fe2b7 100755
--- a/cobc/parser.y
+++ b/cobc/parser.y
@@ -3726,7 +3726,7 @@ _method_definition_list :
 
 function_definition:
   _identification_header
-	function_id_paragraph
+  function_id_paragraph
   _program_body
   end_function
 ;