diff --git a/.selfcheck_suppressions b/.selfcheck_suppressions
index 1687753c268..eef7002b643 100644
--- a/.selfcheck_suppressions
+++ b/.selfcheck_suppressions
@@ -78,5 +78,4 @@ knownConditionTrueFalse:externals/tinyxml2/tinyxml2.cpp
 useStlAlgorithm:externals/simplecpp/simplecpp.cpp
 funcArgNamesDifferentUnnamed:externals/simplecpp/simplecpp.h
 missingMemberCopy:externals/simplecpp/simplecpp.h
-shadowFunction:externals/simplecpp/simplecpp.cpp
-shadowFunction:externals/simplecpp/simplecpp.h
+