diff --git a/pkgs/development/libraries/opencv/3.x.nix b/pkgs/development/libraries/opencv/3.x.nix
index cca820e2f371..f1e82c166a12 100644
--- a/pkgs/development/libraries/opencv/3.x.nix
+++ b/pkgs/development/libraries/opencv/3.x.nix
@@ -8,13 +8,13 @@
 , enablePNG       ? true, libpng
 , enableTIFF      ? true, libtiff
 , enableWebP      ? true, libwebp
-, enableEXR ? (!stdenv.isDarwin), openexr, ilmbase
+, enableEXR ?     !stdenv.isDarwin, openexr, ilmbase
 , enableJPEG2K    ? true, jasper
 , enableEigen     ? true, eigen
 , enableOpenblas  ? true, openblas
 , enableContrib   ? true
 
-, enableCuda      ? (config.cudaSupport or false), cudatoolkit
+, enableCuda      ? config.cudaSupport or false, cudatoolkit
 
 , enableUnfree    ? false
 , enableIpp       ? false
diff --git a/pkgs/development/libraries/opencv/4.x.nix b/pkgs/development/libraries/opencv/4.x.nix
index 3f21ee15bf3f..8addc150555d 100644
--- a/pkgs/development/libraries/opencv/4.x.nix
+++ b/pkgs/development/libraries/opencv/4.x.nix
@@ -8,13 +8,13 @@
 , enablePNG       ? true, libpng
 , enableTIFF      ? true, libtiff
 , enableWebP      ? true, libwebp
-, enableEXR ? (!stdenv.isDarwin), openexr, ilmbase
+, enableEXR ?     !stdenv.isDarwin, openexr, ilmbase
 , enableJPEG2K    ? true, jasper
 , enableEigen     ? true, eigen
 , enableOpenblas  ? true, openblas
 , enableContrib   ? true
 
-, enableCuda      ? (config.cudaSupport or false), cudatoolkit
+, enableCuda      ? config.cudaSupport or false, cudatoolkit
 
 , enableUnfree    ? false
 , enableIpp       ? false
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index ce595b3e4f7d..b89426b8cd0d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -11868,7 +11868,6 @@ in
   };
 
   opencv3 = callPackage ../development/libraries/opencv/3.x.nix {
-    enableCuda = config.cudaSupport or false;
     inherit (darwin) cf-private;
     inherit (darwin.apple_sdk.frameworks) AVFoundation Cocoa QTKit VideoDecodeAcceleration;
   };
@@ -11878,7 +11877,6 @@ in
   };
 
   opencv4 = callPackage ../development/libraries/opencv/4.x.nix {
-    enableCuda = config.cudaSupport or false;
     inherit (darwin) cf-private;
     inherit (darwin.apple_sdk.frameworks) AVFoundation Cocoa QTKit VideoDecodeAcceleration;
   };