diff --git a/configs/models.yaml b/configs/models.yaml
index f3fde45d8f..3fea907f4c 100644
--- a/configs/models.yaml
+++ b/configs/models.yaml
@@ -12,6 +12,7 @@ stable-diffusion-1.4:
     description: Stable Diffusion inference model version 1.4
     width: 512
     height: 512
+    default: true
 stable-diffusion-1.5:
     config:  configs/stable-diffusion/v1-inference.yaml
     weights: models/ldm/stable-diffusion-v1/v1-5-pruned-emaonly.ckpt
diff --git a/ldm/invoke/generator/inpaint.py b/ldm/invoke/generator/inpaint.py
index ee67b90c46..52aaa153ee 100644
--- a/ldm/invoke/generator/inpaint.py
+++ b/ldm/invoke/generator/inpaint.py
@@ -111,7 +111,7 @@ class Inpaint(Img2Img):
             # Blur the mask out (into init image) by specified amount
             if mask_blur_radius > 0:
                 nm = np.asarray(pil_init_mask, dtype=np.uint8)
-                nmd = cv.dilate(nm, kernel=np.ones((3,3), dtype=np.uint8), iterations=int(mask_blur_radius / 2))
+                nmd = cv.erode(nm, kernel=np.ones((3,3), dtype=np.uint8), iterations=int(mask_blur_radius / 2))
                 pmd = Image.fromarray(nmd, mode='L')
                 blurred_init_mask = pmd.filter(ImageFilter.BoxBlur(mask_blur_radius))
             else: