diff --git a/timeseries/cluster_timeseries.py b/timeseries/cluster_timeseries.py
index 3b47474..a58c4f8 100644
--- a/timeseries/cluster_timeseries.py
+++ b/timeseries/cluster_timeseries.py
@@ -18,8 +18,8 @@ def build_cluster_timeseries(term_clusters_path="/gscratch/comdata/output/reddit
     df_submissions = spark.read.parquet("/gscratch/comdata/output/reddit_submissions_by_subreddit.parquet")
 
     df_comments = df_comments.select(['subreddit','CreatedAt','author'])
-    df_submisisons = df_comments.select(['subreddit','CreatedAt','author'])
-    df = df_comments.union(df_submisisons)
+    df_submissions = df_comments.select(['subreddit','CreatedAt','author'])
+    df = df_comments.union(df_submissions)
 
     df = df.withColumn('week', f.date_trunc('week', f.col("CreatedAt")))