diff --git a/plugins/TrimeshReader/TrimeshReader.py b/plugins/TrimeshReader/TrimeshReader.py
index 779b0fddf4..c22d98872f 100644
--- a/plugins/TrimeshReader/TrimeshReader.py
+++ b/plugins/TrimeshReader/TrimeshReader.py
@@ -49,6 +49,14 @@ class TrimeshReader(MeshReader):
                 suffixes = ["gltf"]
             )
         )
+        # Trimesh seems to have a bug when reading .off files.
+        #MimeTypeDatabase.addMimeType(
+        #    MimeType(
+        #        name = "application/x-off",
+        #        comment = "Geomview Object File Format",
+        #        suffixes = ["off"]
+        #    )
+        #)
         MimeTypeDatabase.addMimeType(
             MimeType(
                 name = "application/x-ply",  # Wikipedia lists the MIME type as "text/plain" but that won't do as it's not unique to PLY files.
diff --git a/plugins/TrimeshReader/__init__.py b/plugins/TrimeshReader/__init__.py
index 0b1ef72be2..8e6d95983f 100644
--- a/plugins/TrimeshReader/__init__.py
+++ b/plugins/TrimeshReader/__init__.py
@@ -22,6 +22,11 @@ def getMetaData():
                 "extension": "gltf",
                 "description": i18n_catalog.i18nc("@item:inlistbox", "glTF Embedded JSON")
             },
+            # Trimesh seems to have a bug when reading OFF files.
+            #{
+            #    "extension": "off",
+            #    "description": i18n_catalog.i18nc("@item:inlistbox", "Geomview Object File Format")
+            #},
             {
                 "extension": "ply",
                 "description": i18n_catalog.i18nc("@item:inlistbox", "Stanford Triangle Format")