diff --git a/gnu/packages/qt.scm b/gnu/packages/qt.scm
index 0b43f01be5..b7e394d663 100644
--- a/gnu/packages/qt.scm
+++ b/gnu/packages/qt.scm
@@ -1797,7 +1797,7 @@ (define-public qtwayland
                      (((string-append
                         "QVERIFY\\(!cursorSurface\\(\\)->"
                         "m_waitingFrameCallbacks\\.empty\\(\\)\\);")) "")
-                     (("QTRY_COMPARE\\(bufferSpy\\.count\\(\\), 1\\);") ""))))
+                     (("QTRY_COMPARE\\(bufferSpy\\.size\\(\\), 1\\);") ""))))
                (add-before 'check 'set-test-environment
                  (lambda _
                    ;; Do not fail just because /etc/machine-id is missing.