diff --git a/check_source/check_spelling_c_config.py b/check_source/check_spelling_c_config.py
index a051e5561c59fbaae58cf3982112f64e424dfae5..a67a90975118c819e3fbf6041035b757af949ea1 100644
--- a/check_source/check_spelling_c_config.py
+++ b/check_source/check_spelling_c_config.py
@@ -175,7 +175,6 @@ dict_ignore = {
     "a-z",
     "id-block",
     "node-trees",
-    "pyflakes",
     "pylint",
 
     # acronyms