diff --git a/spinnaker_camera_driver/config/chameleon.yaml b/spinnaker_camera_driver/config/chameleon.yaml
index 110a25b..18adfd6 100644
--- a/spinnaker_camera_driver/config/chameleon.yaml
+++ b/spinnaker_camera_driver/config/chameleon.yaml
@@ -8,24 +8,24 @@ parameters:
   #
   # --------- image format control
   #
-  - name: offset_x
-    type: int
-    node: ImageFormatControl/OffsetX
-  - name: offset_y
-    type: int
-    node: ImageFormatControl/OffsetY
-  - name: image_width
-    type: int
-    node: ImageFormatControl/Width
-  - name: image_height
-    type: int
-    node: ImageFormatControl/Height
   - name: pixel_format
     type: enum
     # Check available values with SpinView. Not all are supported by ROS!
     # Some formats are e.g. "Mono8", "BayerRG8", "BGR8", "BayerRG16"
     # default is "BayerRG8"
     node: ImageFormatControl/PixelFormat
+  - name: image_width
+    type: int
+    node: ImageFormatControl/Width
+  - name: image_height
+    type: int
+    node: ImageFormatControl/Height
+  - name: offset_x
+    type: int
+    node: ImageFormatControl/OffsetX
+  - name: offset_y
+    type: int
+    node: ImageFormatControl/OffsetY
   - name: reverse_x
     type: bool
     node: ImageFormatControl/ReverseX