diff --git a/.circleci/config.base.yml b/.circleci/config.base.yml
index 781c42380e5..8b95b9ac2b4 100644
--- a/.circleci/config.base.yml
+++ b/.circleci/config.base.yml
@@ -515,7 +515,7 @@ jobs:
             source .circleci/local_publish_helpers.sh
             changeNpmGlobalPath
             cd packages/amplify-migration-tests
-            retry yarn run migration_v5.2.0 --no-cache --maxWorkers=3 --forceExit $TEST_SUITE
+            retry yarn run migration_v5.2.0 --no-cache --maxWorkers=4 --forceExit $TEST_SUITE
           no_output_timeout: 65m
       - run: *scan_e2e_test_artifacts
       - store_test_results:
@@ -545,7 +545,7 @@ jobs:
             source .circleci/local_publish_helpers.sh
             changeNpmGlobalPath
             cd packages/amplify-migration-tests
-            retry yarn run migration_v6.1.0 --no-cache --maxWorkers=3 --forceExit $TEST_SUITE
+            retry yarn run migration_v6.1.0 --no-cache --maxWorkers=4 --forceExit $TEST_SUITE
           no_output_timeout: 65m
       - run: *scan_e2e_test_artifacts
       - store_test_results:
@@ -577,7 +577,7 @@ jobs:
             cd packages/amplify-migration-tests
             unset IS_AMPLIFY_CI
             echo $IS_AMPLIFY_CI
-            retry yarn run migration_v10.5.1 --no-cache --maxWorkers=3 --forceExit $TEST_SUITE
+            retry yarn run migration_v10.5.1 --no-cache --maxWorkers=4 --forceExit $TEST_SUITE
           no_output_timeout: 65m
       - run: *scan_e2e_test_artifacts
       - store_test_results:
@@ -607,7 +607,7 @@ jobs:
             source .circleci/local_publish_helpers.sh
             changeNpmGlobalPath
             cd packages/amplify-migration-tests
-            retry yarn run migration_v4.28.2_nonmultienv_layers --no-cache --maxWorkers=3 --forceExit $TEST_SUITE
+            retry yarn run migration_v4.28.2_nonmultienv_layers --no-cache --maxWorkers=4 --forceExit $TEST_SUITE
           no_output_timeout: 90m
       - run: *scan_e2e_test_artifacts
       - store_test_results:
@@ -637,7 +637,7 @@ jobs:
             source .circleci/local_publish_helpers.sh
             changeNpmGlobalPath
             cd packages/amplify-migration-tests
-            retry yarn run migration_v4.52.0_multienv_layers --no-cache --maxWorkers=3 --forceExit $TEST_SUITE
+            retry yarn run migration_v4.52.0_multienv_layers --no-cache --maxWorkers=4 --forceExit $TEST_SUITE
           no_output_timeout: 90m
       - run: *scan_e2e_test_artifacts
       - store_test_results:
@@ -665,7 +665,7 @@ jobs:
             source .circleci/local_publish_helpers.sh
             amplify -v
             cd packages/amplify-console-integration-tests
-            retry yarn run console-integration --no-cache --maxWorkers=3
+            retry yarn run console-integration --no-cache --maxWorkers=4
           name: 'Run Amplify Console integration tests'
           no_output_timeout: 90m
       - run: *scan_e2e_test_artifacts
diff --git a/.circleci/config.yml b/.circleci/config.yml
index 859f2273e98..31b1509faac 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -167,7 +167,7 @@ jobs:
             source .circleci/local_publish_helpers.sh
             amplify -v
             cd packages/amplify-console-integration-tests
-            retry yarn run console-integration --no-cache --maxWorkers=3
+            retry yarn run console-integration --no-cache --maxWorkers=4
           name: Run Amplify Console integration tests
           no_output_timeout: 90m
       - run:
diff --git a/.circleci/local_publish_helpers.sh b/.circleci/local_publish_helpers.sh
index 822f8d598a9..b3022849be4 100644
--- a/.circleci/local_publish_helpers.sh
+++ b/.circleci/local_publish_helpers.sh
@@ -273,9 +273,9 @@ function runE2eTest {
     if [ -f  $FAILED_TEST_REGEX_FILE ]; then
         # read the content of failed tests
         failedTests=$(<$FAILED_TEST_REGEX_FILE)
-        yarn run e2e --forceExit --no-cache --maxWorkers=3 $TEST_SUITE -t "$failedTests"
+        yarn run e2e --forceExit --no-cache --maxWorkers=4 $TEST_SUITE -t "$failedTests"
     else
-        yarn run e2e --forceExit --no-cache --maxWorkers=3 $TEST_SUITE
+        yarn run e2e --forceExit --no-cache --maxWorkers=4 $TEST_SUITE
     fi
 }
 
diff --git a/scripts/split-e2e-tests-v2.ts b/scripts/split-e2e-tests-v2.ts
index 49a1d9a99c7..60552e19826 100644
--- a/scripts/split-e2e-tests-v2.ts
+++ b/scripts/split-e2e-tests-v2.ts
@@ -33,7 +33,7 @@ const RUN_SOLO = [
   'src/__tests__/schema-auth-11-a.test.ts',
   'src/__tests__/schema-auth-15.test.ts',
   'src/__tests__/schema-connection-1.test.ts',
-  'src/__tests__/studio-modelgen.test.ts',
+  'src/__tests__/transformer-migrations/searchable-migration.test.ts',
 ];
 /**
  * Most Windows tests only run on 'dev', except for this list of smoke tests.
@@ -155,7 +155,7 @@ const TEST_EXCLUSIONS: { l: string[]; w: string[] } = {
     'src/__tests__/pinpoint/notifications-pinpoint-config-util.ts',
   ],
 };
-const MAX_WORKERS = 3;
+const MAX_WORKERS = 4;
 type OS_TYPE = 'w' | 'l';
 type CandidateJob = {
   region: string;