diff --git a/taskcluster/ci/test/tests.yml b/taskcluster/ci/test/tests.yml
index c9ef83568bdccec71d6d4dd56ec0f9c548be08d1..166819838303bfb32d024e9ccd3a4c50ae6a777e 100644
--- a/taskcluster/ci/test/tests.yml
+++ b/taskcluster/ci/test/tests.yml
@@ -1277,7 +1277,7 @@ talos-g1:
         by-test-platform:
             linux64-stylo/.*: ['mozilla-central', 'try']
             default: ['mozilla-beta', 'mozilla-aurora', 'mozilla-central', 'mozilla-inbound', 'autoland', 'try'] 
-    max-run-time: 3600
+    max-run-time: 7200
     e10s: true
     mozharness:
         script: talos_script.py