diff --git a/pkgs/gui-pkgs/gui-lib/mrlib/private/aligned-pasteboard/tests/actual-bigger.rkt b/pkgs/gui-pkgs/gui-lib/mrlib/private/aligned-pasteboard/tests/actual-bigger.rkt
index 7c767553..ecead3ae 100644
--- a/pkgs/gui-pkgs/gui-lib/mrlib/private/aligned-pasteboard/tests/actual-bigger.rkt
+++ b/pkgs/gui-pkgs/gui-lib/mrlib/private/aligned-pasteboard/tests/actual-bigger.rkt
@@ -33,3 +33,7 @@
 (>= (send vpb1 get-aligned-min-height)
     (send vpb2 get-aligned-min-height)
     (snip-height es))
+
+(module+ test
+  (module config info
+    (define lock-name "gui")))
diff --git a/pkgs/gui-pkgs/gui-lib/mrlib/private/aligned-pasteboard/tests/test-snip-lib.rkt b/pkgs/gui-pkgs/gui-lib/mrlib/private/aligned-pasteboard/tests/test-snip-lib.rkt
index a1449dcb..899a7840 100644
--- a/pkgs/gui-pkgs/gui-lib/mrlib/private/aligned-pasteboard/tests/test-snip-lib.rkt
+++ b/pkgs/gui-pkgs/gui-lib/mrlib/private/aligned-pasteboard/tests/test-snip-lib.rkt
@@ -126,3 +126,7 @@
   (send frame show #f))
 
 ;; (printf "tests done\n")
+
+(module+ test
+  (module config info
+    (define lock-name "gui")))
diff --git a/pkgs/gui-pkgs/gui-lib/mrlib/private/aligned-pasteboard/tests/test.rkt b/pkgs/gui-pkgs/gui-lib/mrlib/private/aligned-pasteboard/tests/test.rkt
index 087829fa..5e3da15e 100644
--- a/pkgs/gui-pkgs/gui-lib/mrlib/private/aligned-pasteboard/tests/test.rkt
+++ b/pkgs/gui-pkgs/gui-lib/mrlib/private/aligned-pasteboard/tests/test.rkt
@@ -145,3 +145,7 @@
 
 (send frame show #f)
 (printf "done\n")
+
+(module+ test
+  (module config info
+    (define lock-name "gui")))
diff --git a/pkgs/gui-pkgs/gui-lib/mrlib/private/aligned-pasteboard/tests/test2.rkt b/pkgs/gui-pkgs/gui-lib/mrlib/private/aligned-pasteboard/tests/test2.rkt
index c804b657..2280a996 100644
--- a/pkgs/gui-pkgs/gui-lib/mrlib/private/aligned-pasteboard/tests/test2.rkt
+++ b/pkgs/gui-pkgs/gui-lib/mrlib/private/aligned-pasteboard/tests/test2.rkt
@@ -112,3 +112,7 @@
 
 (send frame show #f)
 (printf "done\n")
+
+(module+ test
+  (module config info
+    (define lock-name "gui")))
diff --git a/pkgs/gui-pkgs/gui-test/framework/tests/main.rkt b/pkgs/gui-pkgs/gui-test/framework/tests/main.rkt
index 14e625d9..513f89ff 100644
--- a/pkgs/gui-pkgs/gui-test/framework/tests/main.rkt
+++ b/pkgs/gui-pkgs/gui-test/framework/tests/main.rkt
@@ -121,4 +121,5 @@
 
 (module+ test
   (module config info
+    (define lock-name "gui")
     (define timeout 360)))