diff --git a/contrib/python3-whitelist b/contrib/python3-whitelist
--- a/contrib/python3-whitelist
+++ b/contrib/python3-whitelist
@@ -155,6 +155,7 @@
 test-dirstate-race.t
 test-dirstate.t
 test-dispatch.py
+test-dispatch.t
 test-doctest.py
 test-double-merge.t
 test-drawdag.t
diff --git a/tests/test-dispatch.t b/tests/test-dispatch.t
--- a/tests/test-dispatch.t
+++ b/tests/test-dispatch.t
@@ -95,7 +95,7 @@
   [255]
 
   $ hg log -b --cwd=inexistent default
-  abort: $ENOENT$: 'inexistent'
+  abort: \$ENOENT\$: ('inexistent'|inexistent) (re)
   [255]
 
   $ hg log -b '--config=ui.traceback=yes' 2>&1 | grep '^Traceback'
@@ -188,7 +188,7 @@
 specified" should include filename even when it is empty
 
   $ hg -R a archive ''
-  abort: $ENOENT$: ''
+  abort: \$ENOENT\$(: '')? (re)
   [255]
 
 #if no-outer-repo