diff --git a/.github/workflows/build_apk.yml b/.github/workflows/build_apk.yml
index d39bd31..03478a2 100644
--- a/.github/workflows/build_apk.yml
+++ b/.github/workflows/build_apk.yml
@@ -89,7 +89,7 @@ jobs:
       - name: Build .apk
         env:
           FLAVOR: ${{ github.event.inputs.flavor }}
-        run: flutter build apk --release --flavor $FLAVOR --dart-define cameraPreviewAspectRatio=240/320 -t lib/main_$FLAVOR.dart
+        run: flutter build apk --release --flavor $FLAVOR -t lib/main_$FLAVOR.dart
 
       - name: Upload artifact
         uses: actions/upload-artifact@v3
diff --git a/.github/workflows/create_release.yml b/.github/workflows/create_release.yml
index 69a672b..2e3ffde 100644
--- a/.github/workflows/create_release.yml
+++ b/.github/workflows/create_release.yml
@@ -37,7 +37,7 @@ on:
         default: true
 
 env:
-  BUILD_ARGS: --release --flavor prod --dart-define cameraPreviewAspectRatio=240/320 -t lib/main_prod.dart
+  BUILD_ARGS: --release --flavor prod -t lib/main_prod.dart
 
 jobs:
   build:
diff --git a/.vscode/launch.json b/.vscode/launch.json
index a222516..3ff1ae7 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -5,83 +5,49 @@
     "version": "0.2.0",
     "configurations": [
         {
-            "name": "dev-debug (android)",
+            "name": "dev-debug",
             "request": "launch",
             "type": "dart",
             "flutterMode": "debug",
             "args": [
                 "--flavor",
                 "dev",
-                "--dart-define",
-                "cameraPreviewAspectRatio=240/320",
             ],
             "program": "${workspaceFolder}/lib/main_dev.dart",
         },
         {
-            "name": "dev-profile (android)",
+            "name": "dev-profile",
             "request": "launch",
             "type": "dart",
             "flutterMode": "profile",
             "args": [
                 "--flavor",
                 "dev",
-                "--dart-define",
-                "cameraPreviewAspectRatio=240/320",
             ],
             "program": "${workspaceFolder}/lib/main_dev.dart",
         },
         {
-            "name": "prod-debug (android)",
+            "name": "prod-debug",
             "request": "launch",
             "type": "dart",
             "flutterMode": "debug",
             "args": [
                 "--flavor",
                 "prod",
-                "--dart-define",
-                "cameraPreviewAspectRatio=240/320",
             ],
             "program": "${workspaceFolder}/lib/main_release.dart",
         },
         {
-            "name": "prod-profile (android)",
+            "name": "prod-profile",
             "request": "launch",
             "type": "dart",
             "flutterMode": "profile",
             "args": [
                 "--flavor",
                 "prod",
-                "--dart-define",
-                "cameraPreviewAspectRatio=240/320",
             ],
             "program": "${workspaceFolder}/lib/main_release.dart",
         },
-        {
-            "name": "dev-debug (ios)",
-            "request": "launch",
-            "type": "dart",
-            "flutterMode": "debug",
-            "args": [
-                "--flavor",
-                "dev",
-                "--dart-define",
-                "cameraPreviewAspectRatio=3/4",
-            ],
-            "program": "${workspaceFolder}/lib/main_dev.dart",
-        },
-        {
-            "name": "dev-profile (ios)",
-            "request": "launch",
-            "flutterMode": "profile",
-            "type": "dart",
-            "args": [
-                "--flavor",
-                "dev",
-                "--dart-define",
-                "cameraPreviewAspectRatio=3/4",
-            ],
-            "program": "${workspaceFolder}/lib/main_dev.dart",
-        },
         {
             "name": "dev-simulator",
             "request": "launch",
@@ -91,8 +57,6 @@
                 "--flavor",
                 "dev",
                 "--dart-define",
-                "cameraPreviewAspectRatio=240/320",
-                "--dart-define",
                 "cameraStubImage=assets/camera_stub_image.jpg"
             ],
             "program": "${workspaceFolder}/lib/main_dev.dart",
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
index adaac0f..a59d2c7 100644
--- a/.vscode/tasks.json
+++ b/.vscode/tasks.json
@@ -11,8 +11,6 @@
                 "--flavor",
                 "dev",
                 "--release",
-                "--dart-define",
-                "cameraPreviewAspectRatio=240/320",
                 "-t",
                 "lib/main_dev.dart",
             ],
@@ -27,8 +25,6 @@
                 "--flavor",
                 "prod",
                 "--release",
-                "--dart-define",
-                "cameraPreviewAspectRatio=240/320",
                 "-t",
                 "lib/main_prod.dart",
             ],
@@ -43,8 +39,6 @@
                 "--flavor",
                 "prod",
                 "--release",
-                "--dart-define",
-                "cameraPreviewAspectRatio=240/320",
                 "-t",
                 "lib/main_prod.dart",
             ],
diff --git a/lib/platform_config.dart b/lib/platform_config.dart
index d06223e..0c86deb 100644
--- a/lib/platform_config.dart
+++ b/lib/platform_config.dart
@@ -1,10 +1,9 @@
+import 'dart:io';
+
 class PlatformConfig {
   const PlatformConfig._();
 
-  static double get cameraPreviewAspectRatio {
-    final rational = const String.fromEnvironment('cameraPreviewAspectRatio').split('/');
-    return int.parse(rational[0]) / int.parse(rational[1]);
-  }
+  static double get cameraPreviewAspectRatio => Platform.isAndroid ? 240 / 320 : 288 / 352;
 
   static String get cameraStubImage => const String.fromEnvironment('cameraStubImage');
 
diff --git a/screenshots/generate_screenshots.sh b/screenshots/generate_screenshots.sh
index c95568e..bea315b 100644
--- a/screenshots/generate_screenshots.sh
+++ b/screenshots/generate_screenshots.sh
@@ -1,9 +1,8 @@
-flutter drive \
-    --dart-define="cameraPreviewAspectRatio=240/320" \
+fvm flutter drive \
     --dart-define="cameraStubImage=assets/camera_stub_image.jpg" \
     --driver=test_driver/screenshot_driver.dart \
     --target=screenshots/generate_screenshots.dart \
-    --profile \
+    --debug \
     --flavor=dev \
     --no-dds \
     --endless-trace-buffer \