diff --git a/s/travis-build b/s/travis-build
index d1ab6b853..3cb32c857 100755
--- a/s/travis-build
+++ b/s/travis-build
@@ -25,7 +25,7 @@ make
 test_valgrind_report () {
 cd tests
 ln -sf ../scripts/config.lua
-valgrind $BUILD/eressea/eressea -v0 -t184 ../scripts/reports.lua
+valgrind --gen-suppressions=all --error-exitcode=1 $BUILD/eressea/eressea -v0 -t184 ../scripts/reports.lua
 }
 
 test_unittests() {