diff --git a/common/image-android.c b/common/image-android.c
index d07b0e0..1fbbbba 100644
--- a/common/image-android.c
+++ b/common/image-android.c
@@ -164,7 +164,7 @@
 	else if (get_unaligned_le32(p) == LZ4F_MAGIC)
 		return IH_COMP_LZ4;
 	else
-		return IH_COMP_NONE;
+		return image_decomp_type(p, sizeof(u32));
 }
 
 int android_image_get_ramdisk(const struct andr_img_hdr *hdr,