diff --git a/fs_mgr/fs_mgr.cpp b/fs_mgr/fs_mgr.cpp
index 1486e87..0c2569d 100644
--- a/fs_mgr/fs_mgr.cpp
+++ b/fs_mgr/fs_mgr.cpp
@@ -358,7 +358,7 @@
                        const struct ext4_super_block* sb, int* fs_stat) {
     bool has_quota = (sb->s_feature_ro_compat & cpu_to_le32(EXT4_FEATURE_RO_COMPAT_QUOTA)) != 0;
     bool want_quota = entry.fs_mgr_flags.quota;
-    bool want_projid = android::base::GetBoolProperty("ro.emulated_storage.projid", false);
+    bool want_projid = android::base::GetBoolProperty("external_storage.projid.enabled", false);
 
     if (has_quota == want_quota) {
         return;
@@ -521,7 +521,8 @@
 static void tune_casefold(const std::string& blk_device, const struct ext4_super_block* sb,
                           int* fs_stat) {
     bool has_casefold = (sb->s_feature_incompat & cpu_to_le32(EXT4_FEATURE_INCOMPAT_CASEFOLD)) != 0;
-    bool wants_casefold = android::base::GetBoolProperty("ro.emulated_storage.casefold", false);
+    bool wants_casefold =
+            android::base::GetBoolProperty("external_storage.casefold.enabled", false);
 
     if (!wants_casefold || has_casefold) return;
 
diff --git a/fs_mgr/fs_mgr_format.cpp b/fs_mgr/fs_mgr_format.cpp
index 778c0c1..301c907 100644
--- a/fs_mgr/fs_mgr_format.cpp
+++ b/fs_mgr/fs_mgr_format.cpp
@@ -166,8 +166,8 @@
     bool needs_projid = false;
 
     if (entry.mount_point == "/data") {
-        needs_casefold = android::base::GetBoolProperty("ro.emulated_storage.casefold", false);
-        needs_projid = android::base::GetBoolProperty("ro.emulated_storage.projid", false);
+        needs_casefold = android::base::GetBoolProperty("external_storage.casefold.enabled", false);
+        needs_projid = android::base::GetBoolProperty("external_storage.projid.enabled", false);
     }
 
     if (entry.fs_type == "f2fs") {