diff --git a/src/find_interaction_cluster/nt_and_community.py b/src/find_interaction_cluster/nt_and_community.py
index 2f9d7d0e0e6608e58603d11585d8792e3c73749f..fba2798d8ead2395475908ec8c9d4498f1b32c82 100644
--- a/src/find_interaction_cluster/nt_and_community.py
+++ b/src/find_interaction_cluster/nt_and_community.py
@@ -54,7 +54,7 @@ def get_cpnt_frequency(cnx: sqlite3.Connection, list_ft: List[str],
     >>> d = get_cpnt_frequency(sqlite3.connect(ConfigGraph.db_file),
     ... ['1', '2'], "gene", 'exon', 'aa')
     >>> d[["id_gene", "R", "K", "D", "Q", "E"]]
-        ft id_gene        R        K        D        Q        E
+    ft id_gene        R        K        D        Q        E
     0        1  4.75247  5.19300  5.95391  4.07997  6.96189
     1        2  4.34203  6.23736  6.77708  5.21984  7.01769
     """