diff --git a/native/jni/init/early_mount.cpp b/native/jni/init/early_mount.cpp
index eef42c88..3ea30a2e 100644
--- a/native/jni/init/early_mount.cpp
+++ b/native/jni/init/early_mount.cpp
@@ -142,7 +142,7 @@ void SARCompatInit::early_mount() {
        frm_rf(root, { ".backup", "overlay", "overlay.d", "proc", "sys" });

        LOGD("Early mount system_root\n");
-       sprintf(partname, "system%s", cmd->slot);
+       sprintf(partname, "system");
        setup_block(partname, block_dev);
        xmkdir("/system_root", 0755);
        if (xmount(block_dev, "/system_root", "ext4", MS_RDONLY, nullptr))
@@ -204,7 +204,7 @@ void SARInit::early_mount() {
        close(root);

        LOGD("Early mount system_root\n");
-       sprintf(partname, "system%s", cmd->slot);
+       sprintf(partname, "system");
        system_dev = setup_block(partname);
        xmkdir("/system_root", 0755);
        if (xmount("/dev/root", "/system_root", "ext4", MS_RDONLY, nullptr))