diff --git a/comfy/cli_args.py b/comfy/cli_args.py
index a92fc0db..ec8f92e8 100644
--- a/comfy/cli_args.py
+++ b/comfy/cli_args.py
@@ -179,7 +179,7 @@ parser.add_argument(
 
 parser.add_argument("--user-directory", type=is_valid_directory, default=None, help="Set the ComfyUI user directory with an absolute path. Overrides --base-directory.")
 
-parser.add_argument("--disable-compres-response-body", action="store_true", help="Disable compressing response body.")
+parser.add_argument("--enable-compress-response-body", action="store_true", help="Enable compressing response body.")
 
 if comfy.options.args_parsing:
     args = parser.parse_args()
diff --git a/nodes.py b/nodes.py
index ba9c4e4b..1d2b1f9f 100644
--- a/nodes.py
+++ b/nodes.py
@@ -1064,10 +1064,11 @@ class StyleModelApply:
         for t in conditioning:
             (txt, keys) = t
             keys = keys.copy()
-            if strength_type == "attn_bias" and strength != 1.0:
+            # even if the strength is 1.0 (i.e, no change), if there's already a mask, we have to add to it
+            if "attention_mask" in keys or (strength_type == "attn_bias" and strength != 1.0):
                 # math.log raises an error if the argument is zero
                 # torch.log returns -inf, which is what we want
-                attn_bias = torch.log(torch.Tensor([strength]))
+                attn_bias = torch.log(torch.Tensor([strength if strength_type == "attn_bias" else 1.0]))
                 # get the size of the mask image
                 mask_ref_size = keys.get("attention_mask_img_shape", (1, 1))
                 n_ref = mask_ref_size[0] * mask_ref_size[1]
diff --git a/server.py b/server.py
index 7b860847..1a79da7e 100644
--- a/server.py
+++ b/server.py
@@ -57,8 +57,6 @@ async def cache_control(request: web.Request, handler):
 async def compress_body(request: web.Request, handler):
     accept_encoding = request.headers.get("Accept-Encoding", "")
     response: web.Response = await handler(request)
-    if args.disable_compres_response_body:
-        return response
     if not isinstance(response, web.Response):
         return response
     if response.content_type not in ["application/json", "text/plain"]:
@@ -165,7 +163,10 @@ class PromptServer():
         self.client_session:Optional[aiohttp.ClientSession] = None
         self.number = 0
 
-        middlewares = [cache_control, compress_body]
+        middlewares = [cache_control]
+        if args.enable_compress_response_body:
+            middlewares.append(compress_body)
+
         if args.enable_cors_header:
             middlewares.append(create_cors_middleware(args.enable_cors_header))
         else: