diff --git a/bdfr/downloader.py b/bdfr/downloader.py
index cc4e8bb..a262dae 100644
--- a/bdfr/downloader.py
+++ b/bdfr/downloader.py
@@ -22,13 +22,13 @@ logger = logging.getLogger(__name__)
 
 
 def _calc_hash(existing_file: Path):
-    CHUNK_SIZE = 1024 * 1024
+    chunk_size = 1024 * 1024
     md5_hash = hashlib.md5()
     with open(existing_file, 'rb') as file:
-        chunk = file.read(CHUNK_SIZE)
+        chunk = file.read(chunk_size)
         while chunk:
             md5_hash.update(chunk)
-            chunk = file.read(CHUNK_SIZE)
+            chunk = file.read(chunk_size)
     file_hash = md5_hash.hexdigest()
     return existing_file, file_hash
 
@@ -94,9 +94,13 @@ class RedditDownloader(RedditConnector):
                         f'Hard link made linking {destination} to {self.master_hash_list[resource_hash]}'
                         f' in submission {submission.id}')
                     return
-            with open(destination, 'wb') as file:
-                file.write(res.content)
-            logger.debug(f'Written file to {destination}')
+            try:
+                with open(destination, 'wb') as file:
+                    file.write(res.content)
+                logger.debug(f'Written file to {destination}')
+            except OSError as e:
+                logger.exception(e)
+                logger.error(f'Failed to write file to {destination} in submission {submission.id}: {e}')
             creation_time = time.mktime(datetime.fromtimestamp(submission.created_utc).timetuple())
             os.utime(destination, (creation_time, creation_time))
             self.master_hash_list[resource_hash] = destination
diff --git a/scripts/extract_failed_ids.sh b/scripts/extract_failed_ids.sh
index 7108592..89f1896 100755
--- a/scripts/extract_failed_ids.sh
+++ b/scripts/extract_failed_ids.sh
@@ -18,4 +18,5 @@ fi
     grep 'Could not download submission' "$file" | awk '{ print $12 }' | rev | cut -c 2- | rev ;
     grep 'Failed to download resource' "$file" | awk '{ print $15 }' ;
     grep 'failed to download submission' "$file" | awk '{ print $14 }' | rev | cut -c 2- | rev ;
+    grep 'Failed to write file' "$file" | awk '{ print $16 }' | rev | cut -c 2- | rev ;
 } >>"$output"