diff --git a/plugins/opencv/package-lock.json b/plugins/opencv/package-lock.json
index 92b9ea801..3624e6046 100644
--- a/plugins/opencv/package-lock.json
+++ b/plugins/opencv/package-lock.json
@@ -1,12 +1,12 @@
 {
    "name": "@scrypted/opencv",
-   "version": "0.0.72",
+   "version": "0.0.74",
    "lockfileVersion": 2,
    "requires": true,
    "packages": {
       "": {
          "name": "@scrypted/opencv",
-         "version": "0.0.72",
+         "version": "0.0.74",
          "devDependencies": {
             "@scrypted/sdk": "file:../../sdk"
          }
diff --git a/plugins/opencv/package.json b/plugins/opencv/package.json
index a8bfcf1ba..0a9b54ca9 100644
--- a/plugins/opencv/package.json
+++ b/plugins/opencv/package.json
@@ -36,5 +36,5 @@
    "devDependencies": {
       "@scrypted/sdk": "file:../../sdk"
    },
-   "version": "0.0.72"
+   "version": "0.0.74"
 }
diff --git a/plugins/opencv/src/opencv/__init__.py b/plugins/opencv/src/opencv/__init__.py
index a0f4eb188..3a62755bd 100644
--- a/plugins/opencv/src/opencv/__init__.py
+++ b/plugins/opencv/src/opencv/__init__.py
@@ -252,5 +252,5 @@ class OpenCVPlugin(DetectPlugin):
         def convert_to_src_size(point):
             return point[0] * scale, point[1] * scale
         mat = np.ndarray((height, width, self.pixelFormatChannelCount), buffer=buffer, dtype=np.uint8)
-        detections = self.detect(mat, settings, detection_session,  (width, height), convert_to_src_size)
+        detections = self.detect(mat, settings, detection_session, (videoFrame.width, videoFrame.height), convert_to_src_size)
         return detections
diff --git a/plugins/opencv/src/requirements.txt b/plugins/opencv/src/requirements.txt
index 9427159c0..5c3ff6aa6 100644
--- a/plugins/opencv/src/requirements.txt
+++ b/plugins/opencv/src/requirements.txt
@@ -5,4 +5,4 @@ Pillow>=5.4.1; sys_platform != 'linux' or platform_machine != 'x86_64'
 pillow-simd; sys_platform == 'linux' and platform_machine == 'x86_64'
 imutils>=0.5.0
 # not available on armhf
-opencv-python; sys_platform != 'linux' or platform_machine == 'x86_64'
\ No newline at end of file
+opencv-python; sys_platform != 'linux' or platform_machine == 'x86_64'