diff --git a/Logic/Propositional_logic/Boolean_algebra.md b/Logic/Propositional_logic/Boolean_algebra.md
index 1dea69e..8125cc6 100644
--- a/Logic/Propositional_logic/Boolean_algebra.md
+++ b/Logic/Propositional_logic/Boolean_algebra.md
@@ -1,6 +1,7 @@
 ---
 categories:
   - Logic
+  - Computer Architecture
 tags: [propositional-logic, algebra]
 ---
 
diff --git a/Logic/Propositional_logic/Boolean_functions.md b/Logic/Propositional_logic/Boolean_functions.md
index 5dd48b8..5cf6646 100644
--- a/Logic/Propositional_logic/Boolean_functions.md
+++ b/Logic/Propositional_logic/Boolean_functions.md
@@ -1,6 +1,7 @@
 ---
 categories:
   - Logic
+  - Computer Architecture
 tags: [logic, propositional-logic]
 ---