diff --git a/bin/kurulumtest.py b/bin/kurulumtest.py
index b39da420b..4c5815f1e 100644
--- a/bin/kurulumtest.py
+++ b/bin/kurulumtest.py
@@ -151,7 +151,7 @@ def initrdOlustur(hedef):
 
 def grubKur(hedef):
 	hedef = hedef[:-1]
-	if hedef = "/dev/mmcblk0": #SD kart'a kurulum fix
+	if hedef == "/dev/mmcblk0": #SD kart'a kurulum fix
 		os.system("grub-install --boot-directory=/mnt/boot /dev/mmcblk0")
 	else:
 		os.system("grub-install --boot-directory=/mnt/boot " + hedef)