diff --git a/app/ui/legacy/src/main/java/com/fsck/k9/ui/account/AccountImageModelLoader.kt b/app/ui/legacy/src/main/java/com/fsck/k9/ui/account/AccountImageModelLoader.kt
index 0c3c22a5f8973e1df3b53a092f421b3ec96cab35..e86efa2b1148d1f9fbe565a3079cbd64dda50237 100644
--- a/app/ui/legacy/src/main/java/com/fsck/k9/ui/account/AccountImageModelLoader.kt
+++ b/app/ui/legacy/src/main/java/com/fsck/k9/ui/account/AccountImageModelLoader.kt
@@ -67,7 +67,11 @@ internal class AccountImageDataFetcher(
     }
 
     private fun createFallbackBitmap(): Bitmap {
-        return accountFallbackImageProvider.getDrawable(accountImage.email, accountImage.color, accountImage.tag).toBitmap()
+        val drawable = accountFallbackImageProvider.getDrawable(accountImage.email, accountImage.color, accountImage.tag)
+        val width = drawable.intrinsicWidth.takeIf { it > 0 } ?: 168
+        val height = drawable.intrinsicHeight.takeIf { it > 0 } ?: 168
+        drawable.setBounds(0, 0, width, height)
+        return drawable.toBitmap(width, height)
     }
 
     override fun getDataClass() = Bitmap::class.java