diff --git a/tests/test_CG.cpp b/tests/test_CG.cpp
index 2ce9febb0a31b087d2a7651e4442245b9d6c51ce..75ab83063b9c19121e598ec68a5260ce95b02ae8 100644
--- a/tests/test_CG.cpp
+++ b/tests/test_CG.cpp
@@ -45,7 +45,7 @@ TEST_CASE("CG", "[algebra]")
     Vector<double> x{5};
     x = 0;
 
-    CG{A, x, b, 1e-12, 10};
+    CG{A, x, b, 1e-12, 10, true};
     Vector error = x - x_exact;
     REQUIRE(std::sqrt((error, error)) < 1E-10 * std::sqrt((x, x)));
   }
@@ -62,7 +62,7 @@ TEST_CASE("CG", "[algebra]")
     Vector<double> x{5};
     x = 0;
 
-    CG{A, x, b, 1e-12, 10, false};
+    CG{A, x, b, 1e-12, 10};
     REQUIRE(std::sqrt((x, x)) == 0);
   }