tests: Fix Distribution creation

diff --git a/tests/__init__.py b/tests/__init__.py
index e1f1afcc074807b5bdef2f950764077434270884..a51ceae0b60462da289f24299064e6c240e6e30a 100644 (file)
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -18,7 +18,7 @@ class Image:
         self.options = options
 
         if d := os.getenv("MKOSI_TEST_DISTRIBUTION"):
-            self.distribution = Distribution[d]
+            self.distribution = Distribution(d)
         elif detected := detect_distribution()[0]:
             self.distribution = detected
         else: