diff --git a/test/tests/MultiLaunch.cpp b/test/tests/MultiLaunch.cpp
index 03b665bcfe..c0ab60b66c 100644
--- a/test/tests/MultiLaunch.cpp
+++ b/test/tests/MultiLaunch.cpp
@@ -20,6 +20,7 @@ TEST(MultiLaunchTest, all)
     std::string path = TestData::GetParkPath("bpb.sv6");
 
     gOpenRCT2Headless = true;
+    gOpenRCT2NoGraphics = true;
 
     core_init();
     for (int i = 0; i < 3; i++)
diff --git a/test/tests/RideRatings.cpp b/test/tests/RideRatings.cpp
index 0f09062449..8b31312cae 100644
--- a/test/tests/RideRatings.cpp
+++ b/test/tests/RideRatings.cpp
@@ -59,6 +59,7 @@ TEST_F(RideRatings, all)
     std::string path = TestData::GetParkPath("bpb.sv6");
 
     gOpenRCT2Headless = true;
+    gOpenRCT2NoGraphics = true;
 
     core_init();
     auto context = CreateContext();