diff --git a/bin/miliskur-test.py b/bin/miliskur-test.py
index 5cd24360d..f2b3a05b4 100644
--- a/bin/miliskur-test.py
+++ b/bin/miliskur-test.py
@@ -160,6 +160,7 @@ def chooseSwap():
 		setSwap(selectedPart)
 		
 def setSwap(part):
+	os.system("mkswap "+"/dev/"+part)
 	os.system("swapon "+"/dev/"+part)