diff --git a/tests/Conformance.test.cpp b/tests/Conformance.test.cpp
index b040f19f..458c4543 100644
--- a/tests/Conformance.test.cpp
+++ b/tests/Conformance.test.cpp
@@ -683,7 +683,7 @@ TEST_CASE("Reference")
 
 TEST_CASE("ApiFunctionCalls")
 {
-    StateRef globalState = runConformance("apicalls.lua");
+    StateRef globalState = runConformance("apicalls.luau");
     lua_State* L = globalState.get();
 
     lua_getfield(L, LUA_GLOBALSINDEX, "add");
diff --git a/tests/conformance/debug.luau b/tests/conformance/debug.luau
index 182f5c1b..54e19d65 100644
--- a/tests/conformance/debug.luau
+++ b/tests/conformance/debug.luau
@@ -63,7 +63,7 @@ assert(baz(1, "n") == "baz")
 assert(baz(2, "n") == "") -- main/anonymous
 assert(baz(3, "n") == nil)
 assert(baz(0, "s") == "[C]")
-assert(baz(1, "s") == "debug.lua")
+assert(baz(1, "s") == "debug.luau")
 assert(baz(0, "l") == -1)
 assert(baz(1, "l") > 42)
 assert(baz(0, "f") == debug.info)