diff --git a/Makefile b/Makefile
index b86ec2a6..3e6b85ad 100644
--- a/Makefile
+++ b/Makefile
@@ -181,8 +181,7 @@ coverage: $(TESTS_TARGET) $(COMPILE_CLI_TARGET)
 	mv default.profraw tests.profraw
 	$(TESTS_TARGET) --fflags=true
 	mv default.profraw tests-flags.profraw
-	# new solver is expected to fail tests at the moment, remove '!' once tests are fixed and this starts to fail
-	! $(TESTS_TARGET) --fflags=true,DebugLuauDeferredConstraintResolution=true
+	$(TESTS_TARGET) --fflags=true,DebugLuauDeferredConstraintResolution=true
 	mv default.profraw tests-dcr.profraw
 	$(TESTS_TARGET) -ts=Conformance --codegen
 	mv default.profraw codegen.profraw