--- a/testing/mochitest/runtests.py
+++ b/testing/mochitest/runtests.py
@@ -2209,20 +2209,17 @@ toolbar#nav-bar {
             # Leak checking was broken in mochitest unnoticed for a length of time. During
             # this time, several leaks slipped through. The leak checking was fixed by bug
             # 1325148, but it couldn't land until all the regressions were also fixed or
             # backed out. Rather than waiting and risking new regressions, in the meantime
             # this code will selectively disable leak checking on flavors/directories where
             # known regressions exist. At least this way we can prevent further damage while
             # they get fixed.
 
-            info = mozinfo.info
-            skip_leak_conditions = [
-                (info['debug'] and options.flavor == 'plain' and d == 'toolkit/components/prompts/test' and info['os'] == 'mac', 'bug 1325275'),  # noqa
-            ]
+            skip_leak_conditions = []
 
             for condition, reason in skip_leak_conditions:
                 if condition:
                     self.log.warning('WARNING | disabling leakcheck due to {}'.format(reason))
                     self.disable_leak_checking = True
                     break
             else:
                 self.disable_leak_checking = False