diff --git a/test/engine/CartesianProductJoinTest.cpp b/test/engine/CartesianProductJoinTest.cpp
index 90488dca5..b6d09f13d 100644
--- a/test/engine/CartesianProductJoinTest.cpp
+++ b/test/engine/CartesianProductJoinTest.cpp
@@ -220,17 +220,19 @@ TEST(CartesianProductJoin, variableColumnMap) {
               ::testing::UnorderedElementsAreArray(expectedVariables));
 }
 
-// First parameter indicates "seed" for splitting the last input table.
+// First parameter indicates if the last input table should be split into
+// pseudo-random splits.
 // Second parameter indicates the offset for the LIMIT clause.
 // Third parameter indicates the limit for the LIMIT clause.
 class CartesianProductJoinLazyTest
     : public testing::TestWithParam<
-          std::tuple<uint64_t, size_t, std::optional<size_t>>> {
+          std::tuple<bool, size_t, std::optional<size_t>>> {
   // Randomly split `idTable` into equivalent subsets of itself at pseudo-random
   // positions.
   static std::vector<IdTable> splitIntoRandomSubtables(const IdTable& idTable) {
+    AD_CORRECTNESS_CHECK(std::get<0>(GetParam()));
     // Ensure results are reproducible.
-    std::mt19937_64 generator{std::get<0>(GetParam())};
+    std::mt19937_64 generator{(getLimit() << 32) + getOffset()};
     // The average size of splits.
     size_t averageSplitSize =
         std::uniform_int_distribution<size_t>{0, idTable.size()}(generator);
@@ -603,22 +605,21 @@ TEST(CartesianProductJoinLazy, lazyTableTurnsOutEmptyWithEmptyGenerator) {
 
 // _____________________________________________________________________________
 
-using ::testing::Range;
+using ::testing::Bool;
 using ::testing::Values;
 INSTANTIATE_TEST_SUITE_P(
     CartesianProdctJoinTestSuite, CartesianProductJoinLazyTest,
     ::testing::Combine(
-        Range<uint64_t>(0, 5),
-        Values(0, 1, 25, CHUNK_SIZE, CHUNK_SIZE + 1, CHUNK_SIZE * 2),
+        Bool(), Values(0, 1, 25, CHUNK_SIZE, CHUNK_SIZE + 1, CHUNK_SIZE * 2),
         Values(O{0}, O{1}, O{25}, O{CHUNK_SIZE}, O{CHUNK_SIZE * 2},
                O{CHUNK_SIZE * 10}, std::nullopt)),
     [](const testing::TestParamInfo<
-        std::tuple<uint64_t, size_t, std::optional<size_t>>>& info) {
+        std::tuple<bool, size_t, std::optional<size_t>>>& info) {
       std::ostringstream stream;
-      if (std::get<0>(info.param) == 0) {
-        stream << "FullyMaterialized";
+      if (std::get<0>(info.param)) {
+        stream << "WithSplitTables";
       } else {
-        stream << "WithSplitSeed_" << std::get<0>(info.param);
+        stream << "FullyMaterialized";
       }
       stream << "_Offset_" << std::get<1>(info.param);
       stream << "_Limit_";