diff --git a/test/e2e/v1beta1/scripts/gh-actions/run-e2e-tune-api.py b/test/e2e/v1beta1/scripts/gh-actions/run-e2e-tune-api.py
index 707c8a431ba..e27d0d81d07 100644
--- a/test/e2e/v1beta1/scripts/gh-actions/run-e2e-tune-api.py
+++ b/test/e2e/v1beta1/scripts/gh-actions/run-e2e-tune-api.py
@@ -13,8 +13,8 @@
 from peft import LoraConfig
 from verify import verify_experiment_results
 
-# Experiment timeout is 40 min.
-EXPERIMENT_TIMEOUT = 60 * 40
+# Experiment timeout is 60 min.
+EXPERIMENT_TIMEOUT = 60 * 60
 
 # The default logging config.
 logging.basicConfig(level=logging.INFO)