diff --git a/similarities/weekly_cosine_similarities.py b/similarities/weekly_cosine_similarities.py
index f869fbf..be5531f 100755
--- a/similarities/weekly_cosine_similarities.py
+++ b/similarities/weekly_cosine_similarities.py
@@ -87,9 +87,15 @@ def cosine_similarities_weekly(tfidf_path, outfile, term_colname, included_subre
     subreddit_names = conn.execute(f"SELECT DISTINCT subreddit, subreddit_id from read_parquet('{tfidf_path}/*/*.parquet') ORDER BY subreddit_id;").df()
 
     if static_tfidf_path is not None: 
-        q = f"SELECT COUNT(DISTINCT({term_colname + '_id'})) as nterms FROM read_parquet('{static_tfidf_path}/*.parquet') WHERE count >= {min_df}"
-        if max_df is not None:
-            q = q + f"AND count <= {max_df}"
+        q = f"SELECT COUNT(DISTINCT({term_colname + '_id'})) as nterms FROM read_parquet('{static_tfidf_path}/*.parquet')"
+        if min_df is not None and max_df is not None:
+            q = q + f" WHERE count >= {min_df} AND count <= {max_df}"
+        else:
+            if min_df is not None:
+                q = q + f" WHERE count >= {min_df}"
+            if max_df is not None:
+                q = q + f" WHERE count <= {max_df}"
+
         nterms = conn.execute(q).df()    
     else:
         nterms = conn.execute(f"SELECT MAX({term_colname + '_id'}) as nterms FROM read_parquet('{tfidf_path}/*/*.parquet')").df()