diff --git a/ansible/playbooks/openadk.yaml b/ansible/playbooks/openadk.yaml
index 496b3d8a73b..f343d9cef55 100644
--- a/ansible/playbooks/openadk.yaml
+++ b/ansible/playbooks/openadk.yaml
@@ -25,7 +25,7 @@
     - role: autoware.dev_env.kisak_mesa
       when: module == 'base'
     - role: autoware.dev_env.build_tools
-      when: module == 'all' and install_devel=='true'
+      when: module == 'all' and install_devel=='y'
 
     # Module specific dependencies
     - role: autoware.dev_env.geographiclib
diff --git a/ansible/playbooks/universe.yaml b/ansible/playbooks/universe.yaml
index ea9b9fbb64b..e443c041bc5 100644
--- a/ansible/playbooks/universe.yaml
+++ b/ansible/playbooks/universe.yaml
@@ -12,6 +12,11 @@
         [Warning] Should the ONNX model files and other artifacts be downloaded alongside setting up the development environment.
         Download artifacts? [y/N]
       private: false
+    - name: install_devel
+      prompt: |-
+        [Warning] Do you want to install recommended development tools for Autoware? [y/N]
+      private: false
+      default: y
   pre_tasks:
     - name: Verify OS
       ansible.builtin.fail:
@@ -52,7 +57,7 @@
 
     # Autoware devel dependencies
     - role: autoware.dev_env.dev_tools
-      when: install_devel == 'true'
+      when: install_devel == 'y'
 
     # ONNX files and other artifacts
     - role: autoware.dev_env.artifacts
diff --git a/ansible/roles/cuda/tasks/main.yaml b/ansible/roles/cuda/tasks/main.yaml
index 0a075de1cfb..01233396a71 100644
--- a/ansible/roles/cuda/tasks/main.yaml
+++ b/ansible/roles/cuda/tasks/main.yaml
@@ -35,7 +35,7 @@
       - libcublas-dev-{{ cuda__dash_case_cuda_version.stdout }}
       - libcurand-dev-{{ cuda__dash_case_cuda_version.stdout }}
     update_cache: true
-  when: install_devel == 'true'
+  when: install_devel == 'y'
 
 - name: Install CUDA libraries except for cuda-drivers
   become: true
@@ -46,7 +46,7 @@
       - libcublas-{{ cuda__dash_case_cuda_version.stdout }}
       - libcurand-{{ cuda__dash_case_cuda_version.stdout }}
     update_cache: true
-  when: install_devel == 'false'
+  when: install_devel == 'N'
 
 - name: Install extra CUDA libraries for x86_64
   become: true
diff --git a/ansible/roles/tensorrt/tasks/main.yaml b/ansible/roles/tensorrt/tasks/main.yaml
index 5c2a49e0d3d..816ba7dad4b 100644
--- a/ansible/roles/tensorrt/tasks/main.yaml
+++ b/ansible/roles/tensorrt/tasks/main.yaml
@@ -25,7 +25,7 @@
     allow_change_held_packages: true
     allow_downgrade: true
     update_cache: true
-  when: install_devel == 'true'
+  when: install_devel == 'y'
 
 # apt-mark hold
 - name: Prevent CUDA-related packages from upgrading
@@ -53,4 +53,4 @@
     - libnvinfer-headers-plugin-dev
     - libnvparsers-dev
     - libnvonnxparsers-dev
-  when: install_devel == 'true'
+  when: install_devel == 'y'
diff --git a/setup-dev-env.sh b/setup-dev-env.sh
index fe4b9a8fa3b..e5cb6953f61 100755
--- a/setup-dev-env.sh
+++ b/setup-dev-env.sh
@@ -121,9 +121,9 @@ fi
 # Check installation of dev package
 if [ "$option_runtime" = "true" ]; then
     ansible_args+=("--extra-vars" "ros2_installation_type=ros-base") # ROS installation type, default "desktop"
-    ansible_args+=("--extra-vars" "install_devel=false")
+    ansible_args+=("--extra-vars" "install_devel=N")
 else
-    ansible_args+=("--extra-vars" "install_devel=true")
+    ansible_args+=("--extra-vars" "install_devel=y")
 fi
 
 # Check downloading artifacts