diff --git a/LOBSTERZ.SIF b/LOBSTERZ.SIF
index b4ee5aa..e30c573 100644
--- a/LOBSTERZ.SIF
+++ b/LOBSTERZ.SIF
@@ -8466,7 +8466,7 @@ CONSTANTS
 
 * The inactivation proportions sum up to 1.0
 
-   LOBSTERZ   SUMF      1.0
+    LOBSTERZ  SUMF      1.0
 
 * -------------------- SWEEP A ----------------------------------------