diff --git a/experimenter/tests/firefox_ios_main_build.env b/experimenter/tests/firefox_ios_main_build.env
index 9a04fd11c..1305e0231 100644
--- a/experimenter/tests/firefox_ios_main_build.env
+++ b/experimenter/tests/firefox_ios_main_build.env
@@ -1 +1 @@
-FIREFOX_IOS_SHA="366791b3c8fadb21228ab7dd1c3634c473cadd11"
+FIREFOX_IOS_SHA="e58637e772e4456efcf7dbf3826f172c7da721ba"