diff --git a/debian/changelog b/debian/changelog
index 8d697ee87..fa5b56701 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,4 +1,4 @@
-phrog (0.53.0-1) unstable; urgency=medium
+phrog (0.53.0) unstable; urgency=medium
 
   * Release 0.53.0
 
diff --git a/debian/source/format b/debian/source/format
index 163aaf8d8..89ae9db8f 100644
--- a/debian/source/format
+++ b/debian/source/format
@@ -1 +1 @@
-3.0 (quilt)
+3.0 (native)