diff --git a/pkgs/applications/misc/opentrack/aruco.nix b/pkgs/applications/misc/opentrack/aruco.nix
index 9a315a132073..2c28d0e8d397 100644
--- a/pkgs/applications/misc/opentrack/aruco.nix
+++ b/pkgs/applications/misc/opentrack/aruco.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
 
   buildInputs = [ opencv4 ];
 
-  NIX_CFLAGS_COMPILE = "-Wall -Wextra -Wpedantic -ffast-math -march=native -O3";
+  NIX_CFLAGS_COMPILE = "-Wall -Wextra -Wpedantic -ffast-math -O3";
 
   preInstall = ''
     mkdir -p $out/include/aruco
diff --git a/pkgs/applications/misc/opentrack/default.nix b/pkgs/applications/misc/opentrack/default.nix
index 34c6b3f712b5..7be07093cd1d 100644
--- a/pkgs/applications/misc/opentrack/default.nix
+++ b/pkgs/applications/misc/opentrack/default.nix
@@ -42,7 +42,7 @@ in
     nativeBuildInputs = [cmake pkg-config ninja copyDesktopItems];
     buildInputs = [qtbase qttools opencv4 procps eigen libXdmcp libevdev aruco];
 
-    NIX_CFLAGS_COMPILE = "-Wall -Wextra -Wpedantic -ffast-math -march=native -O3";
+    NIX_CFLAGS_COMPILE = "-Wall -Wextra -Wpedantic -ffast-math -O3";
     dontWrapQtApps = true;
 
     cmakeFlags = [