diff --git a/testing/mozharness/configs/releases/bouncer_firefox_beta.py b/testing/mozharness/configs/releases/bouncer_firefox_beta.py
index 9fa29622a933..fa3ece116ce5 100644
--- a/testing/mozharness/configs/releases/bouncer_firefox_beta.py
+++ b/testing/mozharness/configs/releases/bouncer_firefox_beta.py
@@ -71,7 +71,6 @@ config = {
             "platforms": [
                 "win",
                 "win64",
-                "win64-aarch64",
             ],
         },
         "msix-latest": {
@@ -79,7 +78,6 @@ config = {
             "platforms": [
                 "win",
                 "win64",
-                "win64-aarch64",
             ],
         },
         "pkg": {
diff --git a/testing/mozharness/configs/releases/bouncer_firefox_devedition.py b/testing/mozharness/configs/releases/bouncer_firefox_devedition.py
index 270ac0f543b0..3b736dc74ec0 100644
--- a/testing/mozharness/configs/releases/bouncer_firefox_devedition.py
+++ b/testing/mozharness/configs/releases/bouncer_firefox_devedition.py
@@ -71,7 +71,6 @@ config = {
             "platforms": [
                 "win",
                 "win64",
-                "win64-aarch64",
             ],
         },
         "msix-latest": {
@@ -79,7 +78,6 @@ config = {
             "platforms": [
                 "win",
                 "win64",
-                "win64-aarch64",
             ],
         },
         "stub-installer": {
diff --git a/testing/mozharness/configs/releases/bouncer_firefox_esr.py b/testing/mozharness/configs/releases/bouncer_firefox_esr.py
index 6192b37ff714..21528c2aac8d 100644
--- a/testing/mozharness/configs/releases/bouncer_firefox_esr.py
+++ b/testing/mozharness/configs/releases/bouncer_firefox_esr.py
@@ -100,7 +100,6 @@ config = {
             "platforms": [
                 "win",
                 "win64",
-                "win64-aarch64",
             ],
         },
         "msix-latest": {
@@ -108,7 +107,6 @@ config = {
             "platforms": [
                 "win",
                 "win64",
-                "win64-aarch64",
             ],
         },
         "msix-next-latest": {
diff --git a/testing/mozharness/configs/releases/bouncer_firefox_release.py b/testing/mozharness/configs/releases/bouncer_firefox_release.py
index 78036ac6cf0d..0259e4ad5779 100644
--- a/testing/mozharness/configs/releases/bouncer_firefox_release.py
+++ b/testing/mozharness/configs/releases/bouncer_firefox_release.py
@@ -71,7 +71,6 @@ config = {
             "platforms": [
                 "win",
                 "win64",
-                "win64-aarch64",
             ],
         },
         "msix-latest": {
@@ -79,7 +78,6 @@ config = {
             "platforms": [
                 "win",
                 "win64",
-                "win64-aarch64",
             ],
         },
         "langpack": {