diff --git a/tests/old/testsuite/caps/caps_strings b/tests/old/testsuite/caps/caps_strings
index 44075f1f7f..a121015c82 100644
--- a/tests/old/testsuite/caps/caps_strings
+++ b/tests/old/testsuite/caps/caps_strings
@@ -16,7 +16,6 @@ image/x-xcf
 video/x-4xm
 video/x-fli
 video/x-mng
-video/x-wav
 audio/x-aiff
 audio/x-flac
 video/x-cdxa
diff --git a/testsuite/caps/caps_strings b/testsuite/caps/caps_strings
index 44075f1f7f..a121015c82 100644
--- a/testsuite/caps/caps_strings
+++ b/testsuite/caps/caps_strings
@@ -16,7 +16,6 @@ image/x-xcf
 video/x-4xm
 video/x-fli
 video/x-mng
-video/x-wav
 audio/x-aiff
 audio/x-flac
 video/x-cdxa