diff --git a/builds.yml b/builds.yml
index d180cbb28535..21c0dc7f7e87 100644
--- a/builds.yml
+++ b/builds.yml
@@ -215,6 +215,25 @@ builds:
     secrets: *secrets
     code_fencing: *code_fencing_main
 
+  # BrowserStack performance builds — base config (device build, no IS_SIM_BUILD).
+  # Used internally by build.sh via loadBuildConfig when building bs variants.
+  # IS_SIM_BUILD is intentionally omitted so the build produces an IPA (device build)
+  # rather than a simulator .app, which is required for BrowserStack App Automate.
+  main-e2e-bs:
+    github_environment: build-e2e
+    signing: *signing_uat
+    env:
+      <<: *public_envs
+      METAMASK_ENVIRONMENT: 'e2e'
+      METAMASK_BUILD_TYPE: 'main'
+      IS_BROWSERSTACK_BUILD: 'true'
+      DISABLE_NOTIFICATION_PROMPT: 'true'
+      E2E_MOCK_OAUTH: 'true'
+      IS_PERFORMANCE_TEST: 'true'
+      RAMP_INTERNAL_BUILD: 'true'
+    secrets: *secrets
+    code_fencing: *code_fencing_main
+
   # BrowserStack performance builds — seedless onboarding (E2E_MOCK_OAUTH baked in)
   # IS_PERFORMANCE_TEST suppresses E2E startup overhead (ReadOnlyNetworkStore, command
   # polling, Sentry mock) while keeping METAMASK_ENVIRONMENT='e2e' so this build works
@@ -235,7 +254,7 @@ builds:
       RAMP_INTERNAL_BUILD: 'true'
     secrets: *secrets
     code_fencing: *code_fencing_main
-    
+
   # BrowserStack performance builds — with pre-imported wallet (ADDITIONAL_SRP_1 baked in)
   # IS_PERFORMANCE_TEST suppresses E2E startup overhead (ReadOnlyNetworkStore, command
   # polling, Sentry mock) while keeping METAMASK_ENVIRONMENT='e2e' so this build works
diff --git a/package.json b/package.json
index 55bb09b8b8ae..06171fa3b051 100644
--- a/package.json
+++ b/package.json
@@ -46,8 +46,8 @@
     "build:android:main:dev": "./scripts/build.sh android main dev",
     "build:android:main:test": "./scripts/build.sh android main test",
     "build:android:main:e2e": "./scripts/build.sh android main e2e",
-    "build:android:main:e2e:bs:with:srp": "./scripts/build.sh android main e2e",
-    "build:android:main:e2e:bs:without:srp": "./scripts/build.sh android main e2e",
+    "build:android:main:e2e:bs:with:srp": "./scripts/build.sh android main e2e-bs",
+    "build:android:main:e2e:bs:without:srp": "./scripts/build.sh android main e2e-bs",
     "build:android:main:exp:with:srp": "./scripts/build.sh android main exp",
     "build:android:main:exp:without:srp": "./scripts/build.sh android main exp",
     "build:android:flask:prod": "./scripts/build.sh android flask production",
@@ -73,8 +73,8 @@
     "build:ios:main:rc": "./scripts/build.sh ios main rc",
     "build:ios:main:exp": "./scripts/build.sh ios main exp",
     "build:ios:main:e2e": "./scripts/build.sh ios main e2e",
-    "build:ios:main:e2e:bs:with:srp": "./scripts/build.sh ios main e2e",
-    "build:ios:main:e2e:bs:without:srp": "./scripts/build.sh ios main e2e",
+    "build:ios:main:e2e:bs:with:srp": "./scripts/build.sh ios main e2e-bs",
+    "build:ios:main:e2e:bs:without:srp": "./scripts/build.sh ios main e2e-bs",
     "build:ios:main:exp:with:srp": "./scripts/build.sh ios main exp",
     "build:ios:main:exp:without:srp": "./scripts/build.sh ios main exp",
     "build:ios:main:dev": "./scripts/build.sh ios main dev",
diff --git a/scripts/build.sh b/scripts/build.sh
index 4889057cfc8b..8ea474e55f3f 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -133,9 +133,9 @@ checkParameters(){
 	fi
 
 	# Check if the METAMASK_ENVIRONMENT is valid
-	VALID_METAMASK_ENVIRONMENTS="production|beta|rc|exp|test|e2e|dev"
+	VALID_METAMASK_ENVIRONMENTS="production|beta|rc|exp|test|e2e|e2e-bs|dev"
 	case "${METAMASK_ENVIRONMENT}" in
-		production|beta|rc|exp|test|e2e|dev)
+		production|beta|rc|exp|test|e2e|e2e-bs|dev)
 			# Valid environment - continue
 			;;
 		*)