diff --git a/meta/lib/oeqa/selftest/cases/devtool.py b/meta/lib/oeqa/selftest/cases/devtool.py
index d733dd1581..cc28731402 100644
--- a/meta/lib/oeqa/selftest/cases/devtool.py
+++ b/meta/lib/oeqa/selftest/cases/devtool.py
@@ -958,7 +958,7 @@ class DevtoolModifyTests(DevtoolBase):
         result = runCmd('devtool modify %s -x %s' % (testrecipe, tempdir))
         self.assertExists(os.path.join(tempdir, 'Cargo.toml'), 'Extracted source could not be found')
         self.assertExists(os.path.join(self.workspacedir, 'conf', 'layer.conf'), 'Workspace directory not created. devtool output: %s' % result.output)
-        matches = glob.glob(os.path.join(self.workspacedir, 'appends', 'zvariant_*.bbappend'))
+        matches = glob.glob(os.path.join(self.workspacedir, 'appends', '%s_*.bbappend' % testrecipe))
         self.assertTrue(matches, 'bbappend not created')
         # Test devtool status
         result = runCmd('devtool status')