diff --git a/src/ukify/test/test_ukify.py b/src/ukify/test/test_ukify.py
index 7af4c7d0c2..983a67aad6 100755
--- a/src/ukify/test/test_ukify.py
+++ b/src/ukify/test/test_ukify.py
@@ -321,7 +321,7 @@ def kernel_initrd():
     for item in items:
         try:
             linux = f"{item['root']}{item['linux']}"
-            initrd = f"{item['root']}{item['initrd'][0]}"
+            initrd = f"{item['root']}{item['initrd'][0].split(' ')[0]}"
         except (KeyError, IndexError):
             continue
         return [linux, initrd]