diff --git a/src/p_sight.cpp b/src/p_sight.cpp
index 534d8300c..bedd1b40f 100644
--- a/src/p_sight.cpp
+++ b/src/p_sight.cpp
@@ -135,9 +135,9 @@ static bool P_SightCheckLine (line_t *ld)
 			return false;
 		}
 		if (SeePastShootableLines &&
-			(!(ld->activation & SPAC_Impact) ||
-			 (ld->special != ACS_Execute && ld->special != ACS_ExecuteAlways) ||
-			 (ld->args[1] != 0 && ld->args[1] != level.levelnum)))
+            (!(ld->activation & SPAC_Impact) ||
+             (ld->special != ACS_Execute && ld->special != ACS_ExecuteAlways)) ||
+             (ld->args[1] != 0 && ld->args[1] != level.levelnum))     
 		{
 			// Pretend the other side is invisible if this is not an impact line
 			// or it does not run a script on the current map. Used to prevent