diff --git a/prepareS2PEPS.py b/prepareS2PEPS.py
index cd512e65a41fb477a4050765b17e853344d665a2..b7186f332c34927b004218eb7c87816255dd4575 100644
--- a/prepareS2PEPS.py
+++ b/prepareS2PEPS.py
@@ -55,11 +55,11 @@ def genScript(argv):
         else:
             mtd = glob.glob(dir + '/*MTD_MSIL1C.xml')
             if len(mtd) > 0:
-                cmd = ['python', 'prepareS2PEPS.py', '-o', '\"' + od + '\"']
+                cmd = ['python', 'prepareS2PEPS.py', '-o', od]
                 if clip_shp is not None:
-                    cmd += ['-c', '\"' + clip_shp + '\"']
+                    cmd += ['-c', clip_shp]
                 cmd += ['--srs', srs]
-                cmd += ['\"' + dir + '\"']
+                cmd += [dir]
                 f.write(' '.join(cmd) + '\n')
     f.close()