diff --git a/meta-signing-key/recipes-support/key-store/key-store_0.1.bb b/meta-signing-key/recipes-support/key-store/key-store_0.1.bb
index 60e2491..8dd9637 100644
--- a/meta-signing-key/recipes-support/key-store/key-store_0.1.bb
+++ b/meta-signing-key/recipes-support/key-store/key-store_0.1.bb
@@ -57,7 +57,7 @@ python () {
     d.setVar('FILES_' + pn, d.getVar('MODSIGN_PRIV_KEY', True))
     d.setVar('CONFFILES_' + pn, d.getVar('MODSIGN_PRIV_KEY', True))
 
-    pn = d.getVar('PN', True) + 'ima-privkey'
+    pn = d.getVar('PN', True) + '-ima-privkey'
     d.setVar('PACKAGES_prepend', pn + ' ')
     d.setVar('FILES_' + pn, d.getVar('IMA_PRIV_KEY', True))
     d.setVar('CONFFILES_' + pn, d.getVar('IMA_PRIV_KEY', True))