diff --git a/app/src/main/kotlin/com/simplemobiletools/camera/activities/MainActivity.kt b/app/src/main/kotlin/com/simplemobiletools/camera/activities/MainActivity.kt
index 37d2f9c3..b711ff2b 100644
--- a/app/src/main/kotlin/com/simplemobiletools/camera/activities/MainActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/camera/activities/MainActivity.kt
@@ -502,7 +502,7 @@ class MainActivity : SimpleActivity(), PreviewListener, PhotoProcessor.MediaSave
                         else -> 0
                     }
 
-                    mPreview!!.deviceOrientationChanged()
+                    mPreview?.deviceOrientationChanged()
                     animateViews(degrees)
                     mLastHandledOrientation = currOrient
                 }