diff --git a/test/product_extra.cpp b/test/product_extra.cpp
index b55d3d5ed..00a08aa05 100644
--- a/test/product_extra.cpp
+++ b/test/product_extra.cpp
@@ -120,7 +120,7 @@ void test_product_extra()
 {
   for(int i = 0; i < g_repeat; i++) {
     CALL_SUBTEST_1( product_extra(MatrixXf(ei_random<int>(2,320), ei_random<int>(2,320))) );
-    CALL_SUBTEST_2( product_extra(MatrixXcf(ei_random<int>(50,50), ei_random<int>(50,50))) );
+    CALL_SUBTEST_2( product_extra(MatrixXcf(ei_random<int>(2,50), ei_random<int>(2,50))) );
     CALL_SUBTEST_3( product_extra(Matrix<std::complex<double>,Dynamic,Dynamic,RowMajor>(ei_random<int>(2,50), ei_random<int>(2,50))) );
   }
 }