diff --git a/modules/source/01_setup/setup_dev.py b/modules/source/01_setup/setup_dev.py
index 2d771746..162b80ef 100644
--- a/modules/source/01_setup/setup_dev.py
+++ b/modules/source/01_setup/setup_dev.py
@@ -449,6 +449,11 @@ We'll use comprehensive testing that checks:
 Now let's test your configuration functions!
 """
 
+# %% [markdown]
+"""
+## 🔧 DEVELOPMENT
+"""
+
 # %% [markdown]
 """
 ### 🧪 Test Your Configuration Functions
@@ -547,7 +552,7 @@ test_unit_system_info_basic()
 
 # %% [markdown]
 """
-## 🧪 Module Testing
+## 🔍 MODULE TESTING
 
 Time to test your implementation! This section uses TinyTorch's standardized testing framework to ensure your implementation works correctly.