diff --git a/common/image-android.c b/common/image-android.c
index c7bc116918..cddee030ed 100644
--- a/common/image-android.c
+++ b/common/image-android.c
@@ -425,9 +425,9 @@ static void parse_cmdline(void)
 	fs_argv[1] = "mmc";
 
 	if (!strcmp(devnum, "0"))
-		fs_argv[2] = "0:10";
+		fs_argv[2] = "0:a";
 	else if (!strcmp(devnum, "1"))
-		fs_argv[2] = "1:10";
+		fs_argv[2] = "1:a";
 	else {
 		printf("Invalid devnum\n");
 		goto end;
@@ -521,9 +521,9 @@ static void parse_hw_config(struct hw_config *hw_conf)
 	fs_argv[1] = "mmc";
 
 	if (!strcmp(devnum, "0"))
-		fs_argv[2] = "0:10";
+		fs_argv[2] = "0:a";
 	else if (!strcmp(devnum, "1"))
-		fs_argv[2] = "1:10";
+		fs_argv[2] = "1:a";
 	else {
 		printf("Invalid devnum\n");
 		goto end;
@@ -809,9 +809,9 @@ static int merge_dts_overlay(cmd_tbl_t *cmdtp, struct fdt_header *working_fdt, c
 	fs_argv[1] = "mmc";
 
 	if (!strcmp(devnum, "0"))
-		fs_argv[2] = "0:10";
+		fs_argv[2] = "0:a";
 	else if (!strcmp(devnum, "1"))
-		fs_argv[2] = "1:10";
+		fs_argv[2] = "1:a";
 	else {
 		printf("Invalid devnum\n");
 		goto fail;