diff --git a/mobile/build.gradle.kts b/mobile/build.gradle.kts
index ac5a9eb..c623074 100644
--- a/mobile/build.gradle.kts
+++ b/mobile/build.gradle.kts
@@ -29,6 +29,9 @@ android {
     }
 
     buildTypes {
+        debug {
+            applicationIdSuffix = ".debug"
+        }
         release {
             isMinifyEnabled = false
             proguardFiles(
diff --git a/mobile/src/main/java/ru/omni_devel/cards/Utils.kt b/mobile/src/main/java/ru/omni_devel/cards/Utils.kt
index 0947346..69f4bf0 100644
--- a/mobile/src/main/java/ru/omni_devel/cards/Utils.kt
+++ b/mobile/src/main/java/ru/omni_devel/cards/Utils.kt
@@ -2,7 +2,6 @@ package ru.omni_devel.cards
 
 import android.content.Context
 import android.graphics.Bitmap
-import androidx.compose.ui.platform.LocalContext
 import com.google.android.gms.wearable.Wearable
 import com.google.zxing.BarcodeFormat
 import com.google.zxing.MultiFormatWriter
@@ -10,7 +9,13 @@ import com.journeyapps.barcodescanner.BarcodeEncoder
 
 fun generateCode(value: String, format: BarcodeFormat): Bitmap {
     val writer = MultiFormatWriter()
-    val matrix = writer.encode(value, format, 800, 400)
+
+    val (width, height) = when (format) {
+        BarcodeFormat.QR_CODE, BarcodeFormat.DATA_MATRIX, BarcodeFormat.AZTEC -> 800 to 800
+        else -> 800 to 400
+    }
+
+    val matrix = writer.encode(value, format, width, height)
 
     return BarcodeEncoder().createBitmap(matrix)
 }