diff --git a/scripts/gnt-cluster b/scripts/gnt-cluster
index f5514ff11f5b0ce051f944561b9a58f30cf2c792..036b30e35ed1c1abcd816e98a3cae9fe6e271caa 100755
--- a/scripts/gnt-cluster
+++ b/scripts/gnt-cluster
@@ -187,7 +187,7 @@ def VerifyCluster(opts, args):
     opts - class with options as members
 
   """
-  skip_checks=[]
+  skip_checks = []
   if opts.skip_nplusone_mem:
     skip_checks.append(constants.VERIFY_NPLUSONE_MEM)
   op = opcodes.OpVerifyCluster(skip_checks=skip_checks)
diff --git a/scripts/gnt-debug b/scripts/gnt-debug
old mode 100644
new mode 100755
diff --git a/scripts/gnt-job b/scripts/gnt-job
old mode 100644
new mode 100755