diff --git a/defaults/main.yml b/defaults/main.yml
index 5b3b5d7..f319b0f 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -43,7 +43,7 @@ psql_el_conf_dir: '{{ psql_el_data_dir }}'
 psql_el_pgdg_packages:
   - 'postgresql{{ psql_version }}-server'
   - 'postgresql{{ psql_version }}-contrib'
-  - 'pg_top{{ psql_version }}'
+  - 'pg_top_{{ psql_version }}'
   - pgcluu
   - python-psycopg2