diff --git a/userspace/unit.sh b/userspace/unit.sh
index 813c56974..dfb197bfa 100755
--- a/userspace/unit.sh
+++ b/userspace/unit.sh
@@ -87,7 +87,7 @@ else
 
         LD_LIBRARY_PATH="build:build/units"
         # On host, must run single-threaded to avoid high VAs
-        NVGPU_UNIT="./build/nvgpu_unit --num-threads 1 -r required_tests.ini"
+        NVGPU_UNIT="./build/nvgpu_unit --num-threads 1"
 fi
 export LD_LIBRARY_PATH
 
diff --git a/userspace/units/acr/nvgpu-acr.c b/userspace/units/acr/nvgpu-acr.c
index a94afef80..7045ae02a 100644
--- a/userspace/units/acr/nvgpu-acr.c
+++ b/userspace/units/acr/nvgpu-acr.c
@@ -992,6 +992,7 @@ static int free_falcon_test_env(struct unit_module *m, struct gk20a *g,
 
 struct unit_module_test nvgpu_acr_tests[] = {
 	UNIT_TEST(acr_init, test_acr_init, NULL, 0),
+#if defined(__QNX__)
 	UNIT_TEST(acr_prepare_ucode_blob, test_acr_prepare_ucode_blob, NULL, 0),
 	UNIT_TEST(acr_is_lsf_lazy_bootstrap,
 				test_acr_is_lsf_lazy_bootstrap, NULL, 0),
@@ -1000,6 +1001,7 @@ struct unit_module_test nvgpu_acr_tests[] = {
 
 	UNIT_TEST(acr_bootstrap_hs_acr, test_acr_bootstrap_hs_acr,
 			NULL, 0),
+#endif
 	UNIT_TEST(acr_free_falcon_test_env, free_falcon_test_env, NULL, 0),
 
 };