diff --git a/app/src/main/kotlin/com/simplemobiletools/camera/helpers/Constants.kt b/app/src/main/kotlin/com/simplemobiletools/camera/helpers/Constants.kt
index 7d34c213..b16e441e 100644
--- a/app/src/main/kotlin/com/simplemobiletools/camera/helpers/Constants.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/camera/helpers/Constants.kt
@@ -3,7 +3,6 @@ package com.simplemobiletools.camera.helpers
 const val ORIENT_PORTRAIT = 0
 const val ORIENT_LANDSCAPE_LEFT = 1
 const val ORIENT_LANDSCAPE_RIGHT = 2
-const val RATIO_TOLERANCE = 0.1f
 
 // shared preferences
 const val SAVE_PHOTOS = "save_photos"
diff --git a/app/src/main/kotlin/com/simplemobiletools/camera/views/PreviewCameraOne.kt b/app/src/main/kotlin/com/simplemobiletools/camera/views/PreviewCameraOne.kt
index 2b5499c7..a5bb68a6 100644
--- a/app/src/main/kotlin/com/simplemobiletools/camera/views/PreviewCameraOne.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/camera/views/PreviewCameraOne.kt
@@ -257,7 +257,7 @@ class PreviewCameraOne : ViewGroup, SurfaceHolder.Callback, MyPreview {
         val screenAspectRatio = mActivity!!.realScreenSize.y / mActivity!!.realScreenSize.x.toFloat()
         resolutions.forEachIndexed { index, size ->
             val diff = screenAspectRatio - (size.width / size.height.toFloat())
-            if (Math.abs(diff) < RATIO_TOLERANCE) {
+            if (Math.abs(diff) < 0.1f) {
                 mConfig.backPhotoResIndex = index
                 return index
             }