diff --git a/chrome/patches/curl-impersonate.patch b/chrome/patches/curl-impersonate.patch
index fa77f320..d820bc20 100644
--- a/chrome/patches/curl-impersonate.patch
+++ b/chrome/patches/curl-impersonate.patch
@@ -935,7 +935,7 @@ index b4aaba2a2..1cf65c4b1 100644
  #else
    int unused; /* prevent a compiler warning */
 diff --git a/lib/http2.c b/lib/http2.c
-index e74400a4c..b22271d23 100644
+index e74400a4c..09ae839de 100644
 --- a/lib/http2.c
 +++ b/lib/http2.c
 @@ -41,6 +41,7 @@
@@ -946,6 +946,15 @@ index e74400a4c..b22271d23 100644
  
  #define H2_BUFSIZE 32768
  
+@@ -56,7 +57,7 @@
+ #define NGHTTP2_HAS_SET_LOCAL_WINDOW_SIZE 1
+ #endif
+ 
+-#define HTTP2_HUGE_WINDOW_SIZE (32 * 1024 * 1024) /* 32 MB */
++#define HTTP2_HUGE_WINDOW_SIZE (15 * 1024 * 1024) /*  15 MB */
+ 
+ #ifdef DEBUG_HTTP2
+ #define H2BUGF(x) x
 @@ -1193,16 +1194,27 @@ static void populate_settings(struct Curl_easy *data,
  {
    nghttp2_settings_entry *iv = httpc->local_settings;
diff --git a/firefox/patches/curl-impersonate.patch b/firefox/patches/curl-impersonate.patch
index ba6b6045..020148c8 100644
--- a/firefox/patches/curl-impersonate.patch
+++ b/firefox/patches/curl-impersonate.patch
@@ -649,10 +649,43 @@ index f08a343e3..879151dd2 100644
    if(result)
      return result;
 diff --git a/lib/http2.c b/lib/http2.c
-index e74400a4c..1f4d496f3 100644
+index e74400a4c..5df654d04 100644
 --- a/lib/http2.c
 +++ b/lib/http2.c
-@@ -1818,7 +1818,8 @@ static ssize_t http2_recv(struct Curl_easy *data, int sockindex,
+@@ -56,7 +56,7 @@
+ #define NGHTTP2_HAS_SET_LOCAL_WINDOW_SIZE 1
+ #endif
+ 
+-#define HTTP2_HUGE_WINDOW_SIZE (32 * 1024 * 1024) /* 32 MB */
++#define HTTP2_HUGE_WINDOW_SIZE (12 * 1024 * 1024) /*  12 MB */
+ 
+ #ifdef DEBUG_HTTP2
+ #define H2BUGF(x) x
+@@ -1193,14 +1193,18 @@ static void populate_settings(struct Curl_easy *data,
+ {
+   nghttp2_settings_entry *iv = httpc->local_settings;
+ 
+-  iv[0].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
+-  iv[0].value = Curl_multi_max_concurrent_streams(data->multi);
++  /* curl-impersonate: Align HTTP/2 settings to Firefox's */
++  iv[0].settings_id = NGHTTP2_SETTINGS_HEADER_TABLE_SIZE;
++  iv[0].value = 0x10000;
+ 
+   iv[1].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
+-  iv[1].value = HTTP2_HUGE_WINDOW_SIZE;
++  iv[1].value = 0x20000;
+ 
+-  iv[2].settings_id = NGHTTP2_SETTINGS_ENABLE_PUSH;
+-  iv[2].value = data->multi->push_cb != NULL;
++  iv[2].settings_id = NGHTTP2_SETTINGS_MAX_FRAME_SIZE;
++  iv[2].value = 0x4000;
++
++  // iv[2].settings_id = NGHTTP2_SETTINGS_ENABLE_PUSH;
++  // iv[2].value = data->multi->push_cb != NULL;
+ 
+   httpc->local_settings_num = 3;
+ }
+@@ -1818,7 +1822,8 @@ static ssize_t http2_recv(struct Curl_easy *data, int sockindex,
  
  /* Index where :authority header field will appear in request header
     field list. */