diff --git a/intern/cycles/scene/light.cpp b/intern/cycles/scene/light.cpp
index 16483f0b798..fe72ef704db 100644
--- a/intern/cycles/scene/light.cpp
+++ b/intern/cycles/scene/light.cpp
@@ -1331,7 +1331,7 @@ void LightManager::device_update_lights(Device *device, DeviceScene *dscene, Sce
 
       float3 dir = safe_normalize(light->get_dir());
 
-      if (light->use_mis && area != 0.0f) {
+      if (light->use_mis && area != 0.0f && light->spread > 0.0f) {
         shader_id |= SHADER_USE_MIS;
       }
 
diff --git a/tests/data b/tests/data
index db727f9442d..74d32aff48a 160000
--- a/tests/data
+++ b/tests/data
@@ -1 +1 @@
-Subproject commit db727f9442d7d88552578e2733e63e3cea87ee55
+Subproject commit 74d32aff48a05236adf61a24d8c1b5b4c7c55097