diff --git a/modules/imgproc/test/ocl/test_filter2d.cpp b/modules/imgproc/test/ocl/test_filter2d.cpp
index a3c3a23609..ca1450952c 100644
--- a/modules/imgproc/test/ocl/test_filter2d.cpp
+++ b/modules/imgproc/test/ocl/test_filter2d.cpp
@@ -63,7 +63,6 @@ PARAM_TEST_CASE(Filter2D, MatDepth, Channels, BorderType, bool)
     static const int kernelMaxSize = 10;
 
     int type;
-    Size ksize;
     Size dsize;
     Point anchor;
     int borderType;