diff --git a/backend/cache/cache_internal_test.go b/backend/cache/cache_internal_test.go
index 4c54340d9..c6ebaca8a 100644
--- a/backend/cache/cache_internal_test.go
+++ b/backend/cache/cache_internal_test.go
@@ -16,6 +16,7 @@ import (
 	"os"
 	"path"
 	"path/filepath"
+	"runtime"
 	"runtime/debug"
 	"strings"
 	"testing"
@@ -293,6 +294,9 @@ func TestInternalCachedWrittenContentMatches(t *testing.T) {
 }
 
 func TestInternalDoubleWrittenContentMatches(t *testing.T) {
+	if runtime.GOOS == "windows" && runtime.GOARCH == "386" {
+		t.Skip("Skip test on windows/386")
+	}
 	id := fmt.Sprintf("tidwcm%v", time.Now().Unix())
 	rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, false, true, nil, nil)
 	defer runInstance.cleanupFs(t, rootFs, boltDb)
@@ -681,6 +685,9 @@ func TestInternalCacheWrites(t *testing.T) {
 }
 
 func TestInternalMaxChunkSizeRespected(t *testing.T) {
+	if runtime.GOOS == "windows" && runtime.GOARCH == "386" {
+		t.Skip("Skip test on windows/386")
+	}
 	id := fmt.Sprintf("timcsr%v", time.Now().Unix())
 	rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, false, true, nil, map[string]string{"workers": "1"})
 	defer runInstance.cleanupFs(t, rootFs, boltDb)