diff --git a/experimenter/tests/firefox_ios_main_build.env b/experimenter/tests/firefox_ios_main_build.env
index e97a6c8467..402412e08b 100644
--- a/experimenter/tests/firefox_ios_main_build.env
+++ b/experimenter/tests/firefox_ios_main_build.env
@@ -1 +1 @@
-FIREFOX_IOS_SHA="babd32ff6557c7771ce6cbc5072199fa92ec4df2"
+FIREFOX_IOS_SHA="a237ddb7be9e6e18a8b233ffc51a96d57d40f1a1"