diff --git a/content/notes/09-stacks-and-queues.md b/content/notes/09-stacks-and-queues.md
index 6eb7947b4..ef4a26cb1 100644
--- a/content/notes/09-stacks-and-queues.md
+++ b/content/notes/09-stacks-and-queues.md
@@ -1,6 +1,8 @@
 ---
 title: "09-stacks-and-queues"
-tags: cosc201 lecture
+tags: 
+- cosc201 
+- lecture
 ---
 
 # 09-stacks-and-queues
diff --git a/content/notes/10-heaps-and-heapsort.md b/content/notes/10-heaps-and-heapsort.md
index a3d153ad1..860be9069 100644
--- a/content/notes/10-heaps-and-heapsort.md
+++ b/content/notes/10-heaps-and-heapsort.md
@@ -1,6 +1,8 @@
 ---
 title: "10-heaps-and-heapsort"
-tags: cosc201 leacture
+tags: 
+- cosc201 
+- lecture
 ---
 
 # 10-heaps-and-heapsort
diff --git a/content/notes/analysis-of-recursive-algorithms.md b/content/notes/analysis-of-recursive-algorithms.md
index 8e0b57d19..8cd8fbc4b 100644
--- a/content/notes/analysis-of-recursive-algorithms.md
+++ b/content/notes/analysis-of-recursive-algorithms.md
@@ -1,6 +1,7 @@
 ---
 title: "analysis-of-recursive-algorithms"
-tags: cosc201
+tags: 
+- cosc201
 ---
 
 # analysis-of-recursive-algorithms
diff --git a/content/notes/big-o.md b/content/notes/big-o.md
index 61f75cbab..d2ff80029 100644
--- a/content/notes/big-o.md
+++ b/content/notes/big-o.md
@@ -1,6 +1,7 @@
 ---
 title: "big-o"
-tags: cosc201
+tags: 
+- cosc201
 ---
 
 # big-o
diff --git a/content/notes/big-theta.md b/content/notes/big-theta.md
index c9e924c6d..a09f2264e 100644
--- a/content/notes/big-theta.md
+++ b/content/notes/big-theta.md
@@ -1,6 +1,7 @@
 ---
 title: "big-theta"
-tags: cosc201
+tags: 
+- cosc201
 ---
 
 # big-theta
diff --git a/content/notes/cosc-201-lectures.md b/content/notes/cosc-201-lectures.md
index 9834bb0b7..0354bacc7 100644
--- a/content/notes/cosc-201-lectures.md
+++ b/content/notes/cosc-201-lectures.md
@@ -1,7 +1,9 @@
 ---
 title: "cosc-201-lectures"
+tags:
+- cosc201
+- lectures
 ---
-#cos201 #lectures
 
 # Cosc 201 Lectures
 
diff --git a/content/notes/cosc-201-outline.md b/content/notes/cosc-201-outline.md
index 0ab7d3a14..1575b98b8 100644
--- a/content/notes/cosc-201-outline.md
+++ b/content/notes/cosc-201-outline.md
@@ -1,6 +1,8 @@
 ---
 title: "cosc-201-outline"
-tags: cosc201 outline
+tags: 
+- cosc201 
+- outline
 ---
 
 # cosc-201-outline
diff --git a/content/notes/cosc-202-lectures.md b/content/notes/cosc-202-lectures.md
index 0ed5a7251..d96d32fba 100644
--- a/content/notes/cosc-202-lectures.md
+++ b/content/notes/cosc-202-lectures.md
@@ -1,6 +1,8 @@
 ---
 title: "cosc-202-lectures"
-tags: lectures cosc202
+tags: 
+- lectures
+- cosc202
 ---
 
 # Cosc 202 Lectures
diff --git a/content/notes/cosc-202-outline.md b/content/notes/cosc-202-outline.md
index 7521247b8..985ef08bb 100644
--- a/content/notes/cosc-202-outline.md
+++ b/content/notes/cosc-202-outline.md
@@ -1,6 +1,8 @@
 ---
 title: "cosc-202-outline"
-tags: cosc202 outline
+tags: 
+- cosc202 
+- outline
 ---
 
 # cosc-202-outline
diff --git a/content/notes/cosc-202.md b/content/notes/cosc-202.md
index 8ecf01f83..69e85e94f 100644
--- a/content/notes/cosc-202.md
+++ b/content/notes/cosc-202.md
@@ -2,7 +2,9 @@
 title: "cosc-202"
 year: 2022
 semester: 
-tags: course cosc202
+tags: 
+- course 
+- cosc202
 ---
 
 # cosc-202
diff --git a/content/notes/heap.md b/content/notes/heap.md
index 60c874236..be80b2d90 100644
--- a/content/notes/heap.md
+++ b/content/notes/heap.md
@@ -1,6 +1,8 @@
 ---
 title: "heap"
-tags: cosc201 datastructure
+tags: 
+- cosc201 
+- datastructure
 ---
 
 # heap
diff --git a/content/notes/induction.md b/content/notes/induction.md
index 2ebb29cb1..95ed19eea 100644
--- a/content/notes/induction.md
+++ b/content/notes/induction.md
@@ -1,6 +1,7 @@
 ---
 title: "induction"
-tags: cosc201
+tags: 
+- cosc201
 ---
 
 # induction
diff --git a/content/notes/info-201.md b/content/notes/info-201.md
index ea41458f3..16aceedb2 100644
--- a/content/notes/info-201.md
+++ b/content/notes/info-201.md
@@ -2,7 +2,9 @@
 title: "info-201"
 year: 2022
 semester: 
-tags: course info201
+tags: 
+- course 
+- info201
 ---
 
 # info-201
diff --git a/content/notes/info-203.md b/content/notes/info-203.md
index 948b9cf6d..6047aac4e 100644
--- a/content/notes/info-203.md
+++ b/content/notes/info-203.md
@@ -2,7 +2,9 @@
 title: "info-203"
 year: 2022
 semester: 
-tags: course info203
+tags: 
+- course
+- info203
 ---
 
 # info-203
diff --git a/content/notes/priority-queue.md b/content/notes/priority-queue.md
index c725fc587..6d978c74f 100644
--- a/content/notes/priority-queue.md
+++ b/content/notes/priority-queue.md
@@ -1,6 +1,8 @@
 ---
 title: "priority-queue"
-tags: cosc201 datastructure
+tags: 
+- cosc201
+- datastructure
 ---
 
 # priority-queue
diff --git a/content/notes/union-find.md b/content/notes/union-find.md
index 3feb5d151..6d7936280 100644
--- a/content/notes/union-find.md
+++ b/content/notes/union-find.md
@@ -1,6 +1,8 @@
 ---
 title: "union-find"
-tags: cosc201 datastructure
+tags: 
+- cosc201 
+- datastructure
 ---
 
 # union-find
diff --git a/content/templates/course.md b/content/templates/course.md
index 7442f1f67..ce39ee0e7 100644
--- a/content/templates/course.md
+++ b/content/templates/course.md
@@ -2,7 +2,8 @@
 title: "<% tp.file.title %>"
 year: <% tp.date.now("YYYY") %>
 semester: 
-tags: course
+tags: 
+- course
 ---
 
 # <% tp.file.title %>