diff --git a/ci/repo-config/macos/alibuildmac05/qualitycontrol-o2.env b/ci/repo-config/macos/alibuildmac05/qualitycontrol-o2.env
index 08a21980..85f0140f 100644
--- a/ci/repo-config/macos/alibuildmac05/qualitycontrol-o2.env
+++ b/ci/repo-config/macos/alibuildmac05/qualitycontrol-o2.env
@@ -12,3 +12,4 @@ AliceO2Group/AliceO2 dev O2
 alisw/alidist master"
 ALIBUILD_O2_TESTS=1
 DONT_USE_COMMENTS=1
+TIMEOUT=300