diff --git a/Programming_Languages/JavaScript/Patterns/Map_and_filter_to_reduce.md b/Programming_Languages/JavaScript/Patterns/Map_and_filter_to_reduce.md
index 3330d78..1246a83 100644
--- a/Programming_Languages/JavaScript/Patterns/Map_and_filter_to_reduce.md
+++ b/Programming_Languages/JavaScript/Patterns/Map_and_filter_to_reduce.md
@@ -1,7 +1,7 @@
 ---
 categories:
   - Programming Languages
-tags: [javascript, functional-programming]
+tags: [javascript]
 ---
 
 # Expressing combined map and filter operations to a single reduce
diff --git a/Programming_Languages/YAML/Guide_to_YAML.md b/Programming_Languages/YAML/Guide_to_YAML.md
index 0c67631..8496ff9 100644
--- a/Programming_Languages/YAML/Guide_to_YAML.md
+++ b/Programming_Languages/YAML/Guide_to_YAML.md
@@ -1,6 +1,5 @@
 ---
-categories:
-  - Programming_Languages
+categories: [Programming Languages]
 tags: []
 ---