diff --git a/theme/debian/theme.json b/theme/debian/theme.json
index 59a79f826..07634e9f9 100644
--- a/theme/debian/theme.json
+++ b/theme/debian/theme.json
@@ -1,4 +1,6 @@
 {
+    "post-separator-margin-top": "10px",
+    "post-separator-margin-bottom": "10px",
     "vertical-between-posts": "10px",
     "time-vertical-align": "10px",
     "button-corner-radius": "5px",