diff --git a/mercurial/requirements.py b/mercurial/requirements.py
--- a/mercurial/requirements.py
+++ b/mercurial/requirements.py
@@ -18,7 +18,7 @@
 STORE_REQUIREMENT = b'store'
 FNCACHE_REQUIREMENT = b'fncache'
 
-DIRSTATE_TRACKED_KEY_V1 = b'exp-dirstate-tracked-key-v1'
+DIRSTATE_TRACKED_KEY_V1 = b'dirstate-tracked-key-v1'
 DIRSTATE_V2_REQUIREMENT = b'dirstate-v2'
 
 # When narrowing is finalized and no longer subject to format changes,
diff --git a/tests/test-status-tracked-key.t b/tests/test-status-tracked-key.t
--- a/tests/test-status-tracked-key.t
+++ b/tests/test-status-tracked-key.t
@@ -168,7 +168,7 @@
   $ ls .hg/dirstate-tracked-key
   .hg/dirstate-tracked-key
   $ hg debugrequires | grep 'tracked'
-  exp-dirstate-tracked-key-v1
+  dirstate-tracked-key-v1
 
 downgrade
 
@@ -177,7 +177,7 @@
   
   requirements
      preserved: * (glob)
-     removed: exp-dirstate-tracked-key-v1
+     removed: dirstate-tracked-key-v1
   
   no revlogs to process
   
@@ -194,11 +194,11 @@
   
   requirements
      preserved: * (glob)
-     added: exp-dirstate-tracked-key-v1
+     added: dirstate-tracked-key-v1
   
   no revlogs to process
   
   $ ls -1 .hg/dirstate-tracked-key
   .hg/dirstate-tracked-key
   $ hg debugrequires | grep 'tracked'
-  exp-dirstate-tracked-key-v1
+  dirstate-tracked-key-v1