diff --git a/external/contribute/vscode/vscode.md b/external/contribute/vscode/vscode.md
index a98caccf2932967e852e3a029c26dd36daea2655..2719b5c79d2a22c135c90988e88a5d18cf055b95 100644
--- a/external/contribute/vscode/vscode.md
+++ b/external/contribute/vscode/vscode.md
@@ -1,11 +1,12 @@
 ---
 layout: page
-permalink: /external/contribute/vscode
+permalink: /external/contribute/vscode/
 shortcut: contribute:vscode
 redirect_from:
   - /cards/contribute:vscode
   - /external/cards/contribute:vscode
 ---
+
 # Contribute using Visual Studio Code
 
 This shows how to use Visual Studio Code to write a howto-card:
diff --git a/external/contribute/web-ide/web-ide.md b/external/contribute/web-ide/web-ide.md
index 042c2f1908e6881a51c0bf7550d000bed4454b7a..d15e790cd346f7b28c995d44759fb1628059cab0 100644
--- a/external/contribute/web-ide/web-ide.md
+++ b/external/contribute/web-ide/web-ide.md
@@ -1,11 +1,12 @@
 ---
 layout: page
-permalink: /external/contribute/web-ide
+permalink: /external/contribute/web-ide/
 shortcut: contribute:web-ide
 redirect_from:
   - /cards/contribute:web-ide
   - /external/cards/contribute:web-ide
 ---
+
 # Contribute using Gitlab Web IDE
 
 This shows how to use Gitlab Web IDE to add or edit a howto-card: