diff --git a/tests/.config/.cppcheck_suppression_list b/tests/.config/.cppcheck_suppression_list
index 36bc93c6..8aef4c91 100644
--- a/tests/.config/.cppcheck_suppression_list
+++ b/tests/.config/.cppcheck_suppression_list
@@ -60,5 +60,5 @@ unusedFunction:../kactl/content/data-structures/UnionFind.h:14
 unusedFunction:../kactl/content/number-theory/ModPow.h:13
 unusedFunction:../kactl/stress-tests/utilities/genTree.h:49
 containerOutOfBounds:../library/data_structures_[l,r)/uncommon/permutation_tree.hpp:85
-ctuOneDefinitionRuleViolation:../library/data_structures_[l,r)/bit.hpp
+ctuOneDefinitionRuleViolation:../library/data_structures_[l,r)/bit.hpp:15
 ctuOneDefinitionRuleViolation:../library/data_structures_[l,r)/lazy_seg_tree.hpp:4