diff --git a/app/src/main/java/org/lineageos/aperture/MainActivity.kt b/app/src/main/java/org/lineageos/aperture/MainActivity.kt
index 40547cc..1536f30 100644
--- a/app/src/main/java/org/lineageos/aperture/MainActivity.kt
+++ b/app/src/main/java/org/lineageos/aperture/MainActivity.kt
@@ -231,9 +231,7 @@
                 return@observe
             }
 
-            zoomLevel.valueFrom = it.minZoomRatio
-            zoomLevel.valueTo = it.maxZoomRatio
-            zoomLevel.value = it.zoomRatio
+            zoomLevel.value = it.linearZoom
             zoomLevel.visibility = View.VISIBLE
 
             handler.removeMessages(MSG_HIDE_ZOOM_SLIDER)
@@ -242,10 +240,12 @@
 
         zoomLevel.addOnChangeListener { _, value, fromUser ->
             if (fromUser) {
-                cameraController.setZoomRatio(value)
+                cameraController.setLinearZoom(value)
             }
         }
-        zoomLevel.setLabelFormatter { "%.1fx".format(it) }
+        zoomLevel.setLabelFormatter {
+            "%.1fx".format(cameraController.zoomState.value?.zoomRatio)
+        }
 
         // Set bottom bar button callbacks
         qrModeButton.setOnClickListener { changeCameraMode(CameraMode.QR) }
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 950c847..10a120c 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -184,6 +184,8 @@
         android:id="@+id/zoomLevel"
         android:layout_width="250dp"
         android:layout_height="0dp"
+        android:valueFrom="0.0"
+        android:valueTo="1.0"
         android:visibility="gone"
         app:labelBehavior="visible"
         app:layout_constraintBottom_toBottomOf="@+id/viewFinder"