diff --git a/renamer/extractors/mediainfo_extractor.py b/renamer/extractors/mediainfo_extractor.py
index 2c4ed18..9cdcbd8 100644
--- a/renamer/extractors/mediainfo_extractor.py
+++ b/renamer/extractors/mediainfo_extractor.py
@@ -90,10 +90,11 @@ class MediaInfoExtractor:
             effective_height = height
         
         # First, try to match width to typical widths
+        # Use a larger tolerance (10 pixels) to handle cinema/ultrawide aspect ratios
         width_matches = []
         for frame_class, info in FRAME_CLASSES.items():
             for tw in info['typical_widths']:
-                if abs(width - tw) <= 5 and frame_class.endswith(scan_type):
+                if abs(width - tw) <= 10 and frame_class.endswith(scan_type):
                     diff = abs(height - info['nominal_height'])
                     width_matches.append((frame_class, diff))
         
diff --git a/renamer/test/datasets/mediainfo/frame_class_tests.json b/renamer/test/datasets/mediainfo/frame_class_tests.json
index 531b36c..b376be6 100644
--- a/renamer/test/datasets/mediainfo/frame_class_tests.json
+++ b/renamer/test/datasets/mediainfo/frame_class_tests.json
@@ -148,5 +148,11 @@
     "interlaced": false,
     "expected_frame_class": "1080p",
     "testname": "test-mistakenly-high-height"
+  },
+  {
+    "resolution": [1912,798],
+    "interlaced": false,
+    "expected_frame_class": "1080p",
+    "testname": "test-mistakenly-high-height-2"
   }
 ]
\ No newline at end of file