diff --git a/pages/DallasPoP.md b/pages/DallasPoP.md
index 3f103da..38047d6 100644
--- a/pages/DallasPoP.md
+++ b/pages/DallasPoP.md
@@ -168,7 +168,7 @@ for i in 0 1 2 3 4 5 6 7; do tw_cli /c2/p$i show serial; done
 
  Physical layout is
 
-| ---- | ---- | ---- | ---- |
+|      |      |      |      |
 | 4    | 5    | 6    | 7    |
 | ---- | ---- | ---- | ---- |
 | 0    | 1    | 2    | 3    |