diff --git a/src/BizHawk.Client.Common/movie/BasicMovieInfo.cs b/src/BizHawk.Client.Common/movie/BasicMovieInfo.cs
index 9363af26bb..d469341b1d 100644
--- a/src/BizHawk.Client.Common/movie/BasicMovieInfo.cs
+++ b/src/BizHawk.Client.Common/movie/BasicMovieInfo.cs
@@ -103,7 +103,7 @@ namespace BizHawk.Client.Common
 
 		public virtual string Hash
 		{
-			get => Header[HeaderKeys.Sha1];
+			get => Header[HeaderKeys.Sha1].ToUpperInvariant();
 			set => Header[HeaderKeys.Sha1] = value;
 		}
 
@@ -139,7 +139,7 @@ namespace BizHawk.Client.Common
 
 		public virtual string FirmwareHash
 		{
-			get => Header[HeaderKeys.FirmwareSha1];
+			get => Header[HeaderKeys.FirmwareSha1].ToUpperInvariant();
 			set => Header[HeaderKeys.FirmwareSha1] = value;
 		}