diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 334e75ca0..91429fea9 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -37,6 +37,21 @@ jobs:
         # Fail only if there are actual vet errors (not counting the filtered lock warnings)
         if grep -q "vet:" vet-output.txt; then exit 1; fi
 
+  vet-32bit:
+    name: Go Vet 32-bit
+    runs-on: ubuntu-latest
+    steps:
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v6
+    - name: Set up Go
+      uses: actions/setup-go@v6
+      with:
+        go-version-file: 'go.mod'
+    - name: Go Vet linux/386 (type-checks code and tests for 32-bit int overflows)
+      run: |
+        GOOS=linux GOARCH=386 go vet ./... 2>&1 | grep -v "MessageState contains sync.Mutex" | grep -v "IdentityAccessManagement contains sync.RWMutex" | tee vet-32bit-output.txt
+        if grep -q "vet:" vet-32bit-output.txt; then exit 1; fi
+
   build:
     name: Build
     runs-on: ubuntu-latest
diff --git a/test/s3/s3client/s3client.go b/test/s3/s3client/s3client.go
index 0179ad27c..79f159092 100644
--- a/test/s3/s3client/s3client.go
+++ b/test/s3/s3client/s3client.go
@@ -23,7 +23,7 @@ func main() {
 			Name:       "newbucket",
 			Versioning: false,
 		},
-		MaxBackoffDelay:  aws.Int(int(time.Second * 5)),
+		MaxBackoffDelay:  aws.Int(int((5 * time.Second).Milliseconds())),
 		MaxRetryAttempts: aws.Int(1),
 	}
 
@@ -77,7 +77,7 @@ func MyAwsConfig(cfg MyConfig) (*aws.Config, error) {
 		config.WithEndpointResolverWithOptions(customResolver),
 		config.WithRetryer(func() aws.Retryer {
 			r := retry.AddWithMaxAttempts(retry.NewStandard(), *cfg.MaxRetryAttempts)
-			return retry.AddWithMaxBackoffDelay(r, time.Duration(*cfg.MaxBackoffDelay*1000*1000))
+			return retry.AddWithMaxBackoffDelay(r, time.Duration(*cfg.MaxBackoffDelay)*time.Millisecond)
 		}))
 	return &awsCfg, err
 }
diff --git a/weed/worker/tasks/erasure_coding/ec_task_encode_files_e2e_test.go b/weed/worker/tasks/erasure_coding/ec_task_encode_files_e2e_test.go
index f33e6713c..66632a09b 100644
--- a/weed/worker/tasks/erasure_coding/ec_task_encode_files_e2e_test.go
+++ b/weed/worker/tasks/erasure_coding/ec_task_encode_files_e2e_test.go
@@ -51,7 +51,7 @@ func TestEcEncodeLeavesRightFilesAndRemovesStubAndSource(t *testing.T) {
 	framework.AllocateVolume(t, clientA, volumeID, collection)
 	httpClient := framework.NewHTTPClient()
 	for i := 0; i < 8; i++ {
-		fid := framework.NewFileID(volumeID, uint64(948000+i), uint32(0x9490CA00+i))
+		fid := framework.NewFileID(volumeID, uint64(948000+i), 0x9490CA00+uint32(i))
 		payload := make([]byte, 4096)
 		for j := range payload {
 			payload[j] = byte(i + 1)
diff --git a/weed/worker/tasks/erasure_coding/ec_task_julor_layout_e2e_test.go b/weed/worker/tasks/erasure_coding/ec_task_julor_layout_e2e_test.go
index 854cb0b4d..f543f0134 100644
--- a/weed/worker/tasks/erasure_coding/ec_task_julor_layout_e2e_test.go
+++ b/weed/worker/tasks/erasure_coding/ec_task_julor_layout_e2e_test.go
@@ -66,7 +66,7 @@ func TestEcEncodeJulorLayoutConverges(t *testing.T) {
 	framework.AllocateVolume(t, clients[srcServer], volumeID, collection)
 	httpClient := framework.NewHTTPClient()
 	for i := 0; i < 8; i++ {
-		fid := framework.NewFileID(volumeID, uint64(950000+i), uint32(0x9500CA00+i))
+		fid := framework.NewFileID(volumeID, uint64(950000+i), 0x9500CA00+uint32(i))
 		payload := make([]byte, 4096)
 		for j := range payload {
 			payload[j] = byte(i + 1)