diff --git a/tests/unit/mock_helpers.hpp b/tests/unit/mock_helpers.hpp
index c522b8602..302b2ff55 100644
--- a/tests/unit/mock_helpers.hpp
+++ b/tests/unit/mock_helpers.hpp
@@ -58,7 +58,7 @@ class MockedLogicalOperator : public plan::LogicalOperator {
 class MockedCursor : public plan::Cursor {
  public:
   MOCK_METHOD(bool, Pull, (Frame &, expr::ExecutionContext &));
-  MOCK_METHOD(void, PullMultiple, (MultiFrame &, expr::ExecutionContext &));
+  MOCK_METHOD(bool, PullMultiple, (MultiFrame &, expr::ExecutionContext &));
   MOCK_METHOD(void, Reset, ());
   MOCK_METHOD(void, Shutdown, ());
 };