diff --git a/src/archive/zip/struct.go b/src/archive/zip/struct.go
index 4dd29f35fa6..3dc0c50122a 100644
--- a/src/archive/zip/struct.go
+++ b/src/archive/zip/struct.go
@@ -341,11 +341,9 @@ func fileModeToUnixMode(mode fs.FileMode) uint32 {
 	case fs.ModeSocket:
 		m = s_IFSOCK
 	case fs.ModeDevice:
-		if mode&fs.ModeCharDevice != 0 {
-			m = s_IFCHR
-		} else {
-			m = s_IFBLK
-		}
+		m = s_IFBLK
+	case fs.ModeDevice | fs.ModeCharDevice:
+		m = s_IFCHR
 	}
 	if mode&fs.ModeSetuid != 0 {
 		m |= s_ISUID
diff --git a/src/archive/zip/writer_test.go b/src/archive/zip/writer_test.go
index 5985144e5c2..3fa8bef0553 100644
--- a/src/archive/zip/writer_test.go
+++ b/src/archive/zip/writer_test.go
@@ -57,6 +57,18 @@ var writeTests = []WriteTest{
 		Method: Deflate,
 		Mode:   0755 | fs.ModeSymlink,
 	},
+	{
+		Name:   "device",
+		Data:   []byte("device file"),
+		Method: Deflate,
+		Mode:   0755 | fs.ModeDevice,
+	},
+	{
+		Name:   "chardevice",
+		Data:   []byte("char device file"),
+		Method: Deflate,
+		Mode:   0755 | fs.ModeDevice | fs.ModeCharDevice,
+	},
 }
 
 func TestWriter(t *testing.T) {