diff --git a/scripts/run-guard.py b/scripts/run-guard.py
index b1a2ed4..33af69a 100755
--- a/scripts/run-guard.py
+++ b/scripts/run-guard.py
@@ -58,7 +58,8 @@ class RunGuard:
                 self.usepickle = True
 
         v = os.getenv('GUARD_RLIMIT_OFILE')
-        if v: self.ofile = int(v)
+        if v:
+            self.ofile = int(v)
         self.ldpreload = os.getenv('GUARD_LD_PRELOAD')
 
     def execute(self):