diff --git a/testing/mozharness/configs/releases/bouncer_firefox_beta.py b/testing/mozharness/configs/releases/bouncer_firefox_beta.py
index d4890ade350d..7d92a5e37d28 100644
--- a/testing/mozharness/configs/releases/bouncer_firefox_beta.py
+++ b/testing/mozharness/configs/releases/bouncer_firefox_beta.py
@@ -67,10 +67,6 @@ config = {
                     "path": "/firefox/releases/%(version)s/win32/:lang/Firefox%%20Setup%%20Stub%%20%(version)s.exe",
                     "bouncer-platform": "win",
                 },
-                "win64": {
-                    "path": "/firefox/releases/%(version)s/win64/:lang/Firefox%%20Setup%%20Stub%%20%(version)s.exe",
-                    "bouncer-platform": "win64",
-                },
             },
         },
         "complete-mar": {
diff --git a/testing/mozharness/configs/releases/bouncer_firefox_release.py b/testing/mozharness/configs/releases/bouncer_firefox_release.py
index eb3a09c14591..5e030b4f2ef9 100644
--- a/testing/mozharness/configs/releases/bouncer_firefox_release.py
+++ b/testing/mozharness/configs/releases/bouncer_firefox_release.py
@@ -99,10 +99,6 @@ config = {
                     "path": "/firefox/releases/%(version)s/win32/:lang/Firefox%%20Setup%%20Stub%%20%(version)s.exe",
                     "bouncer-platform": "win",
                 },
-                "win64": {
-                    "path": "/firefox/releases/%(version)s/win64/:lang/Firefox%%20Setup%%20Stub%%20%(version)s.exe",
-                    "bouncer-platform": "win64",
-                },
             },
         },
         "complete-mar": {
diff --git a/testing/mozharness/configs/releases/dev_bouncer_firefox_beta.py b/testing/mozharness/configs/releases/dev_bouncer_firefox_beta.py
index 88b23e9383fb..4c90bdc98fc4 100644
--- a/testing/mozharness/configs/releases/dev_bouncer_firefox_beta.py
+++ b/testing/mozharness/configs/releases/dev_bouncer_firefox_beta.py
@@ -66,10 +66,6 @@ config = {
                     "path": "/firefox/releases/%(version)s/win32/:lang/Firefox%%20Setup%%20Stub%%20%(version)s.exe",
                     "bouncer-platform": "win",
                 },
-                "win64": {
-                    "path": "/firefox/releases/%(version)s/win64/:lang/Firefox%%20Setup%%20Stub%%20%(version)s.exe",
-                    "bouncer-platform": "win64",
-                },
             },
         },
         "complete-mar": {