diff --git a/src/charm.py b/src/charm.py
index d2a4798798..2ada3f0730 100755
--- a/src/charm.py
+++ b/src/charm.py
@@ -92,9 +92,7 @@
 
 PRIMARY_NOT_REACHABLE_MESSAGE = "waiting for primary to be reachable from this unit"
 EXTENSIONS_DEPENDENCY_MESSAGE = "Unsatisfied plugin dependencies. Please check the logs"
-DIFFERENT_VERSIONS_PSQL_BLOCKING_MESSAGE = (
-    "Please select the correct version of postgresql to use. No need to use different versions of postgresql."
- )
+DIFFERENT_VERSIONS_PSQL_BLOCKING_MESSAGE = "Please select the correct version of postgresql to use. No need to use different versions of postgresql."
 
 Scopes = Literal[APP_SCOPE, UNIT_SCOPE]