diff --git a/.travis_suppressions b/.travis_suppressions
index cc9d7126f..f4bba8bc0 100644
--- a/.travis_suppressions
+++ b/.travis_suppressions
@@ -7,6 +7,9 @@ missingOverride
 noValidConfiguration
 useStlAlgorithm
 shadowFunction
+# false positive
+knownConditionTrueFalse:lib/checkcondition.cpp
+knownConditionTrueFalse:build/checkcondition.cpp
 
 *:gui/test/*
 *:test/test.cxx