--- a/src/eric7/Plugins/CheckerPlugins/CodeStyleChecker/pycodestyle.py	Mon Feb 24 15:11:18 2025 +0100
+++ b/src/eric7/Plugins/CheckerPlugins/CodeStyleChecker/pycodestyle.py	Mon Feb 24 15:43:49 2025 +0100
@@ -289,7 +289,7 @@
     of 79 characters. For flowing long blocks of text (docstrings or
     comments), limiting the length to 72 characters is recommended.
 
-    Reports error E501.
+    Reports error E-501.
     """
     line = physical_line.rstrip()
     length = len(line)
@@ -306,7 +306,7 @@
                 len(line) - len(chunks[-1]) < max_line_length - 7:
             return
         if length > max_line_length:
-            return (max_line_length, "E501 line too long "
+            return (max_line_length, "E-501 line too long "
                     "(%d > %d characters)" % (length, max_line_length),
                     length, max_line_length)
 
@@ -922,7 +922,7 @@
                 if text == ':' and brace_stack[-1:] == ['[']:
                     pass
                 # 3.12+ fstring format specifier
-                elif text == ':' and brace_stack[-2:] == ['f', '{']:  # pragma: >=3.12 cover  # noqa: E501
+                elif text == ':' and brace_stack[-2:] == ['f', '{']:  # pragma: >=3.12 cover  # noqa: E-501
                     pass
                 # tuple (and list for some reason?)
                 elif text == ',' and next_char in ')]':
@@ -2733,4 +2733,4 @@
 if __name__ == '__main__':
     _main()
 #
-# eflag: noqa = D2, M601, M801
+# eflag: noqa = D2, M-601, M-801