diff --git a/scripts/solve_network.py b/scripts/solve_network.py
index b2449237..1537a59b 100644
--- a/scripts/solve_network.py
+++ b/scripts/solve_network.py
@@ -655,11 +655,13 @@ def solve_network(n, config, solving, opts="", **kwargs):
         saturated = n.links.loc[mask, "p_nom_max"] == n.links.loc[mask, "p_nom_opt"]
 
         if saturated.any():
-            logger.warning((
-                "Potential for enhanced geothermal heat is saturated at bus(es):\n"
-                f"{', '.join(n.links.loc[saturated.loc[saturated.astype(bool)].index, 'location'].tolist())}.\n"
-                "Consider setting config['sector']['enhanced_geothermal_performant'] to False."
-            ))
+            logger.warning(
+                (
+                    "Potential for enhanced geothermal heat is saturated at bus(es):\n"
+                    f"{', '.join(n.links.loc[saturated.loc[saturated.astype(bool)].index, 'location'].tolist())}.\n"
+                    "Consider setting config['sector']['enhanced_geothermal_performant'] to False."
+                )
+            )
 
     return n