diff --git a/scripts/prepare_sector_network.py b/scripts/prepare_sector_network.py
index 8c93ba5a..62bfa80a 100644
--- a/scripts/prepare_sector_network.py
+++ b/scripts/prepare_sector_network.py
@@ -3481,7 +3481,7 @@ def apply_time_segmentation(
     sn_weightings = pd.Series(
         weightings, index=snapshots, name="weightings", dtype="float64"
     )
-    logger.info("Distribution of snapshot durations:\n", weightings.value_counts())
+    logger.info(f"Distribution of snapshot durations:\n{weightings.value_counts()}")
 
     n.set_snapshots(sn_weightings.index)
     n.snapshot_weightings = n.snapshot_weightings.mul(sn_weightings, axis=0)