diff --git a/fs_mgr/fs_mgr_fstab.cpp b/fs_mgr/fs_mgr_fstab.cpp
index 561d99482..c55e5325d 100644
--- a/fs_mgr/fs_mgr_fstab.cpp
+++ b/fs_mgr/fs_mgr_fstab.cpp
@@ -211,7 +211,7 @@ void ParseFsMgrFlags(const std::string& flags, FstabEntry* entry) {
             }
         } else if (StartsWith(flag, "swapprio=")) {
             if (!ParseInt(arg, &entry->swap_prio)) {
-                LWARNING << "Warning: length= flag malformed: " << arg;
+                LWARNING << "Warning: swapprio= flag malformed: " << arg;
             }
         } else if (StartsWith(flag, "zramsize=")) {
             if (!arg.empty() && arg.back() == '%') {