diff --git a/.gitattributes b/.gitattributes
index 733d737183d..853e69e585f 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -25,7 +25,6 @@ en.po text linguist-generated=false
 *.zip filter=lfs diff=lfs merge=lfs -text
 *.dae filter=lfs diff=lfs merge=lfs -text
 *.blend filter=lfs diff=lfs merge=lfs -text
-*.gltf filter=lfs diff=lfs merge=lfs -text
 *.glb filter=lfs diff=lfs merge=lfs -text
 *.bin filter=lfs diff=lfs merge=lfs -text
 *.fbx filter=lfs diff=lfs merge=lfs -text
diff --git a/RevolutionaryGamesCommon b/RevolutionaryGamesCommon
index b3b0692ddaa..74bf7618a98 160000
--- a/RevolutionaryGamesCommon
+++ b/RevolutionaryGamesCommon
@@ -1 +1 @@
-Subproject commit b3b0692ddaa99a2084218c5598bce3cd37a6fa65
+Subproject commit 74bf7618a9820cd1818b14aaa13bd0dd3b62dd56
diff --git a/Scripts/CodeChecks.cs b/Scripts/CodeChecks.cs
index e0ed5f64ecd..82b6213d56f 100644
--- a/Scripts/CodeChecks.cs
+++ b/Scripts/CodeChecks.cs
@@ -29,7 +29,13 @@ public CodeChecks(Program.CheckOptions opts,
                     },
                     new BomChecker(BomChecker.Mode.Disallowed, FilesNotAllowedToHaveBom),
                     new CfgCheck(AssemblyInfoReader.ReadVersionFromAssemblyInfo()),
-                    new DisallowedFileType(".gd", ".mo"))
+                    new DisallowedFileType(".gd", ".mo", ".gltf")
+                    {
+                        ExtraErrorMessages =
+                        {
+                            { ".gltf", "glTF files should be compressed into .glb files to save space" },
+                        },
+                    })
             },
             { "compile", new CompileCheck() },
             { "inspectcode", new InspectCode() },