diff --git a/osu.Desktop.Deploy/Program.cs b/osu.Desktop.Deploy/Program.cs
index 3cd9c8036593..7c6efa7f701d 100644
--- a/osu.Desktop.Deploy/Program.cs
+++ b/osu.Desktop.Deploy/Program.cs
@@ -74,7 +74,7 @@ public static void Main(string[] args)
             refreshDirectory(StagingFolder);
 
             //increment build number until we have a unique one.
-            string verBase = DateTime.Now.ToString("yyyy.Md.");
+            string verBase = DateTime.Now.ToString("yyyy.Mdd.");
             int increment = 0;
             while (Directory.GetFiles(ReleasesFolder, $"*{verBase}{increment}*").Any())
                 increment++;