diff --git a/collects/meta/props b/collects/meta/props
index 9946aee098..353cff8a31 100755
--- a/collects/meta/props
+++ b/collects/meta/props
@@ -1064,11 +1064,11 @@ path/s is either such a string or a list of them.
 "collects/mrlib/private/aligned-pasteboard/pasteboard-lib.rkt" drdr:command-line (gracket-text "-t" *)
 "collects/mrlib/private/aligned-pasteboard/snip-lib.rkt" drdr:command-line (gracket-text "-t" *)
 "collects/mrlib/private/aligned-pasteboard/stretchable-editor-snip.rkt" drdr:command-line (gracket-text "-t" *)
-"collects/mrlib/private/aligned-pasteboard/tests/actual-bigger.rkt" drdr:command-line (gracket "-f" *)
-"collects/mrlib/private/aligned-pasteboard/tests/edit-sequence-loop.rkt" drdr:command-line (gracket "-f" *)
+"collects/mrlib/private/aligned-pasteboard/tests/actual-bigger.rktl" drdr:command-line (gracket "-f" *)
+"collects/mrlib/private/aligned-pasteboard/tests/edit-sequence-loop.rktl" drdr:command-line (gracket "-f" *)
 "collects/mrlib/private/aligned-pasteboard/tests/example-min.rkt" drdr:command-line #f
 "collects/mrlib/private/aligned-pasteboard/tests/example.rkt" drdr:command-line #f
-"collects/mrlib/private/aligned-pasteboard/tests/insertion-without-display.rkt" drdr:command-line (gracket "-f" *)
+"collects/mrlib/private/aligned-pasteboard/tests/insertion-without-display.rktl" drdr:command-line (gracket "-f" *)
 "collects/mrlib/private/aligned-pasteboard/tests/minimal.rkt" drdr:command-line #f
 "collects/mrlib/private/aligned-pasteboard/tests/more-tests-margin-aligned.rkt" drdr:command-line #f
 "collects/mrlib/private/aligned-pasteboard/tests/more-tests-margin.rkt" drdr:command-line #f
@@ -1079,13 +1079,12 @@ path/s is either such a string or a list of them.
 "collects/mrlib/private/aligned-pasteboard/tests/snip-dumper.rkt" drdr:command-line (gracket-text "-t" *)
 "collects/mrlib/private/aligned-pasteboard/tests/stretchable-editor-snip-test-min.rkt" drdr:command-line #f
 "collects/mrlib/private/aligned-pasteboard/tests/stretchable-editor-snip-test.rkt" drdr:command-line #f
-"collects/mrlib/private/aligned-pasteboard/tests/test-alignment.rkt" drdr:command-line (gracket "-f" *)
+"collects/mrlib/private/aligned-pasteboard/tests/test-alignment.rktl" drdr:command-line (gracket "-f" *)
 "collects/mrlib/private/aligned-pasteboard/tests/test-locked-pasteboard.rkt" drdr:command-line #f
-"collects/mrlib/private/aligned-pasteboard/tests/test-macro.rkt" drdr:command-line (gracket "-f" *)
-"collects/mrlib/private/aligned-pasteboard/tests/test-pasteboard-lib.rkt" drdr:command-line (gracket "-f" *)
-"collects/mrlib/private/aligned-pasteboard/tests/test-snip-lib.rkt" drdr:command-line (gracket "-f" *)
-"collects/mrlib/private/aligned-pasteboard/tests/test.rkt" drdr:command-line (gracket "-f" *)
-"collects/mrlib/private/aligned-pasteboard/tests/test2.rkt" drdr:command-line (gracket "-f" *)
+"collects/mrlib/private/aligned-pasteboard/tests/test-pasteboard-lib.rktl" drdr:command-line (gracket "-f" *)
+"collects/mrlib/private/aligned-pasteboard/tests/test-snip-lib.rktl" drdr:command-line (gracket "-f" *)
+"collects/mrlib/private/aligned-pasteboard/tests/test.rktl" drdr:command-line (gracket "-f" *)
+"collects/mrlib/private/aligned-pasteboard/tests/test2.rktl" drdr:command-line (gracket "-f" *)
 "collects/mrlib/private/image-core-bitmap.rkt" drdr:command-line (gracket-text "-t" *)
 "collects/mrlib/switchable-button.rkt" drdr:command-line (gracket-text "-t" *)
 "collects/mrlib/syntax-browser.rkt" drdr:command-line (gracket-text "-t" *)
diff --git a/collects/mrlib/private/aligned-pasteboard/tests/README b/collects/mrlib/private/aligned-pasteboard/tests/README
deleted file mode 100644
index 53c66449e9..0000000000
--- a/collects/mrlib/private/aligned-pasteboard/tests/README
+++ /dev/null
@@ -1 +0,0 @@
-These tests are not yet checkec in.
diff --git a/collects/mrlib/private/aligned-pasteboard/tests/actual-bigger.rkt b/collects/mrlib/private/aligned-pasteboard/tests/actual-bigger.rktl
similarity index 100%
rename from collects/mrlib/private/aligned-pasteboard/tests/actual-bigger.rkt
rename to collects/mrlib/private/aligned-pasteboard/tests/actual-bigger.rktl
diff --git a/collects/mrlib/private/aligned-pasteboard/tests/edit-sequence-loop.rkt b/collects/mrlib/private/aligned-pasteboard/tests/edit-sequence-loop.rktl
similarity index 100%
rename from collects/mrlib/private/aligned-pasteboard/tests/edit-sequence-loop.rkt
rename to collects/mrlib/private/aligned-pasteboard/tests/edit-sequence-loop.rktl
diff --git a/collects/mrlib/private/aligned-pasteboard/tests/insertion-without-display.rkt b/collects/mrlib/private/aligned-pasteboard/tests/insertion-without-display.rktl
similarity index 100%
rename from collects/mrlib/private/aligned-pasteboard/tests/insertion-without-display.rkt
rename to collects/mrlib/private/aligned-pasteboard/tests/insertion-without-display.rktl
diff --git a/collects/mrlib/private/aligned-pasteboard/tests/test-alignment.rkt b/collects/mrlib/private/aligned-pasteboard/tests/test-alignment.rktl
similarity index 100%
rename from collects/mrlib/private/aligned-pasteboard/tests/test-alignment.rkt
rename to collects/mrlib/private/aligned-pasteboard/tests/test-alignment.rktl
diff --git a/collects/mrlib/private/aligned-pasteboard/tests/test-pasteboard-lib.rkt b/collects/mrlib/private/aligned-pasteboard/tests/test-pasteboard-lib.rktl
similarity index 100%
rename from collects/mrlib/private/aligned-pasteboard/tests/test-pasteboard-lib.rkt
rename to collects/mrlib/private/aligned-pasteboard/tests/test-pasteboard-lib.rktl
diff --git a/collects/mrlib/private/aligned-pasteboard/tests/test-snip-lib.rkt b/collects/mrlib/private/aligned-pasteboard/tests/test-snip-lib.rktl
similarity index 100%
rename from collects/mrlib/private/aligned-pasteboard/tests/test-snip-lib.rkt
rename to collects/mrlib/private/aligned-pasteboard/tests/test-snip-lib.rktl
diff --git a/collects/mrlib/private/aligned-pasteboard/tests/test.rkt b/collects/mrlib/private/aligned-pasteboard/tests/test.rktl
similarity index 100%
rename from collects/mrlib/private/aligned-pasteboard/tests/test.rkt
rename to collects/mrlib/private/aligned-pasteboard/tests/test.rktl
diff --git a/collects/mrlib/private/aligned-pasteboard/tests/test2.rkt b/collects/mrlib/private/aligned-pasteboard/tests/test2.rktl
similarity index 100%
rename from collects/mrlib/private/aligned-pasteboard/tests/test2.rkt
rename to collects/mrlib/private/aligned-pasteboard/tests/test2.rktl