diff --git a/content/posts/fun-spaced-repetition.md b/content/posts/fun-spaced-repetition.md
index 8fb32f4..1ebd9fb 100644
--- a/content/posts/fun-spaced-repetition.md
+++ b/content/posts/fun-spaced-repetition.md
@@ -1,7 +1,7 @@
 ---
 title: "Fun Spaced Repetition"
 date: 2023-07-25T16:23:26+02:00
-tags: ["sharing", "language learning", "knowledge"]
+tags: ["sharing", "language_learning", "knowledge"]
 ---
 
 ## Introduction
diff --git a/content/posts/joyfulness-with-language-immersion.md b/content/posts/joyfulness-with-language-immersion.md
index 1ca0187..dd602b1 100644
--- a/content/posts/joyfulness-with-language-immersion.md
+++ b/content/posts/joyfulness-with-language-immersion.md
@@ -1,7 +1,7 @@
 ---
 title: "Joyfulness With Language Immersion"
 date: 2023-05-28T12:59:12+02:00
-tags: ["language learning", "japanese", "self-improvement"]
+tags: ["language_learning", "japanese", "self_improvement"]
 ---
 
 In this post I would like to talk about one of the most (in my opinion) joyful