diff --git a/gtsam/linear/tests/testGaussianBayesNet.cpp b/gtsam/linear/tests/testGaussianBayesNet.cpp
index b1cfbe12ca..ccc58d3ff6 100644
--- a/gtsam/linear/tests/testGaussianBayesNet.cpp
+++ b/gtsam/linear/tests/testGaussianBayesNet.cpp
@@ -186,9 +186,15 @@ TEST(GaussianBayesNet, sample) {
   std::mt19937_64 rng(4242);
   auto actual3 = gbn.sample(&rng);
   EXPECT_LONGS_EQUAL(2, actual.size());
-  // regression is not repeatable across platforms/versions :-(
-  // EXPECT(assert_equal(Vector2(20.0129382, 40.0039798), actual[X(1)], 1e-5));
-  // EXPECT(assert_equal(Vector2(110.032083, 230.039811), actual[X(0)], 1e-5));
+
+  // regressions
+#ifdef __APPLE__
+  EXPECT(assert_equal(Vector2(20.0129382, 40.0039798), actual[X(1)], 1e-5));
+  EXPECT(assert_equal(Vector2(110.032083, 230.039811), actual[X(0)], 1e-5));
+#elif __linux__
+  EXPECT(assert_equal(Vector2(20.0129382, 40.0039798), actual[X(1)], 1e-5));
+  EXPECT(assert_equal(Vector2(110.032083, 230.039811), actual[X(0)], 1e-5));
+#endif
 }
 
 /* ************************************************************************* */
diff --git a/gtsam/linear/tests/testGaussianConditional.cpp b/gtsam/linear/tests/testGaussianConditional.cpp
index 68894c3142..b445443480 100644
--- a/gtsam/linear/tests/testGaussianConditional.cpp
+++ b/gtsam/linear/tests/testGaussianConditional.cpp
@@ -464,8 +464,12 @@ TEST(GaussianConditional, sample) {
   std::mt19937_64 rng(4242);
   auto actual3 = conditional.sample(given, &rng);
   EXPECT_LONGS_EQUAL(1, actual2.size());
-  // regression is not repeatable across platforms/versions :-(
-  // EXPECT(assert_equal(Vector2(31.0111856, 64.9850775), actual2[X(0)], 1e-5));
+  // regressions
+#ifdef __APPLE__
+  EXPECT(assert_equal(Vector2(31.0111856, 64.9850775), actual2[X(0)], 1e-5));
+#elif __linux__
+  EXPECT(assert_equal(Vector2(31.0111856, 64.9850775), actual2[X(0)], 1e-5));
+#endif
 }
 
 /* ************************************************************************* */