[bugfix] Fix method name

Bug: T233691
Change-Id: I4ceabed78c5e899793484ca13917aad92a3d05bc
---
M tests/site_tests.py
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/site_tests.py b/tests/site_tests.py
index 4c84f3b..c55d232 100644
--- a/tests/site_tests.py
+++ b/tests/site_tests.py
@@ -3318,7 +3318,7 @@
         links = [l for l in links if (l.langlinks() and l.templates())]
         #  Skip test if no valid pages are found.
         if not links:
-            self.SkipTest('No valid pages found to carry out test.')
+            self.skipTest('No valid pages found to carry out test.')
 
         for page in mysite.preloadpages(links, langlinks=True, templates=True):
             with self.subTest(page=page):

