diff --git a/backend/app/insight/services/insight_builders.py b/backend/app/insight/services/insight_builders.py
index 6008835..8113f3c 100644
--- a/backend/app/insight/services/insight_builders.py
+++ b/backend/app/insight/services/insight_builders.py
@@ -66,7 +66,7 @@ def __init__(self,
         self.overall_aggregated_df = self.gen_agg_df()
 
         column_combinations_list = []
-        for i in range(1, min(4, len(self.group_by_columns))):
+        for i in range(1, min(3, len(self.group_by_columns)) + 1):
             column_combinations_list.extend(
                 combinations(self.group_by_columns, i))