diff --git a/src/mlpack/tests/init_rules_test.cpp b/src/mlpack/tests/init_rules_test.cpp
index 8f6c731bbd..e161fcbed3 100644
--- a/src/mlpack/tests/init_rules_test.cpp
+++ b/src/mlpack/tests/init_rules_test.cpp
@@ -61,8 +61,8 @@ TEST_CASE("OrthogonalInitTest", "[InitRulesTest]")
   for (size_t i = 0; i < weights.n_rows; ++i)
     for (size_t j = 0; j < weights.n_cols; ++j)
     {
-      REQUIRE(weights.at(i, j) - orthogonalWeights.at(i, j)) == 
-          Approx(0.0).margin(1e-3);
+      REQUIRE((weights.at(i, j) - orthogonalWeights.at(i, j)) == 
+          Approx(0.0).margin(1e-3));
     }
 
   orthogonalInit.Initialize(weights, 200, 100);
@@ -71,8 +71,8 @@ TEST_CASE("OrthogonalInitTest", "[InitRulesTest]")
   for (size_t i = 0; i < weights.n_rows; ++i)
     for (size_t j = 0; j < weights.n_cols; ++j)
     {
-      REQUIRE(weights.at(i, j) - orthogonalWeights.at(i, j)) == 
-          Approx(0.0).margin(1e-3);
+      REQUIRE((weights.at(i, j) - orthogonalWeights.at(i, j)) == 
+          Approx(0.0).margin(1e-3));
     }
 }
 
@@ -94,8 +94,8 @@ TEST_CASE("OrthogonalInitGainTest", "[InitRulesTest]")
   for (size_t i = 0; i < weights.n_rows; ++i)
     for (size_t j = 0; j < weights.n_cols; ++j)
     {
-      REQUIRE(weights.at(i, j) - orthogonalWeights.at(i, j)) == 
-          Approx(0.0).margin(1e-3);
+      REQUIRE((weights.at(i, j) - orthogonalWeights.at(i, j)) == 
+          Approx(0.0).margin(1e-3));
     }
 }