diff --git a/pkgs/development/libraries/opencv/tests.nix b/pkgs/development/libraries/opencv/tests.nix
index 5a155a9119b..03a89db0882 100644
--- a/pkgs/development/libraries/opencv/tests.nix
+++ b/pkgs/development/libraries/opencv/tests.nix
@@ -57,7 +57,7 @@ let
       (map (test: "${testRunner}${opencv4.package_tests}/opencv_test_${test} --test_threads=$NIX_BUILD_CORES --gtest_filter=$GTEST_FILTER" ) testNames)
     }
   '';
-  perfomanceTests = lib.optionalString runPerformanceTests ''
+  performanceTests = lib.optionalString runPerformanceTests ''
     ${ builtins.concatStringsSep "\n"
       (map (test: "${testRunner}${opencv4.package_tests}/opencv_perf_${test} --perf_impl=plain --perf_min_samples=10 --perf_force_samples=10 --perf_verify_sanity --skip_unstable=1 --gtest_filter=$GTEST_FILTER") perfTestNames)
     }
@@ -67,4 +67,4 @@ runCommand "opencv4-tests"
 {
   nativeBuildInputs = lib.optionals enableGStreamer (with gst_all_1; [ gstreamer gst-plugins-base gst-plugins-good ]);
 }
-  (testsPreparation + accuracyTests + perfomanceTests)
+  (testsPreparation + accuracyTests + performanceTests)