diff --git a/tests/test-revert-interactive.t b/tests/test-revert-interactive.t
--- a/tests/test-revert-interactive.t
+++ b/tests/test-revert-interactive.t
@@ -292,7 +292,7 @@ 3) Do another commit on top
   $ hg st
 
 4) Use interactive revert to recover f and change it on the fly
-  $ HGEDITOR="\"sh\" \"\${TESTTMP}/editor.sh\"" PRINTHUNK="YES" hg revert -i -r ".^^"  <<EOF
+  $ HGEDITOR="\"sh\" \"${TESTTMP}/editor.sh\"" PRINTHUNK="YES" hg revert -i -r ".^^"  <<EOF
   > y
   > e
   > EOF