diff --git a/pkgs/by-name/li/libcss/fix-calloc-transposed-args-computed.patch b/pkgs/by-name/li/libcss/fix-calloc-transposed-args-computed.patch
new file mode 100644
index 000000000000..1bec9eeffaf4
--- /dev/null
+++ b/pkgs/by-name/li/libcss/fix-calloc-transposed-args-computed.patch
@@ -0,0 +1,11 @@
+--- a/src/select/computed.c
++++ b/src/select/computed.c
+@@ -73,7 +73,7 @@
+ 	if (result == NULL)
+ 		return CSS_BADPARM;
+ 
+-	s = calloc(sizeof(css_computed_style), 1);
++	s = calloc(1, sizeof(css_computed_style));
+ 	if (s == NULL)
+ 		return CSS_NOMEM;
+ 
diff --git a/pkgs/by-name/li/libcss/fix-calloc-transposed-args-select.patch b/pkgs/by-name/li/libcss/fix-calloc-transposed-args-select.patch
new file mode 100644
index 000000000000..8a23e7e813bc
--- /dev/null
+++ b/pkgs/by-name/li/libcss/fix-calloc-transposed-args-select.patch
@@ -0,0 +1,29 @@
+--- a/src/select/select.c
++++ b/src/select/select.c
+@@ -138,7 +138,7 @@
+ {
+ 	struct css_node_data *nd;
+ 
+-	nd = calloc(sizeof(struct css_node_data), 1);
++	nd = calloc(1, sizeof(struct css_node_data));
+ 	if (nd == NULL) {
+ 		return CSS_NOMEM;
+ 	}
+@@ -234,7 +234,7 @@
+ 	if (result == NULL)
+ 		return CSS_BADPARM;
+ 
+-	c = calloc(sizeof(css_select_ctx), 1);
++	c = calloc(1, sizeof(css_select_ctx));
+ 	if (c == NULL)
+ 		return CSS_NOMEM;
+ 
+@@ -613,7 +613,7 @@
+ 	*node_bloom = NULL;
+ 
+ 	/* Create the node's bloom */
+-	bloom = calloc(sizeof(css_bloom), CSS_BLOOM_SIZE);
++	bloom = calloc(CSS_BLOOM_SIZE, sizeof(css_bloom));
+ 	if (bloom == NULL) {
+ 		return CSS_NOMEM;
+ 	}
diff --git a/pkgs/by-name/li/libcss/package.nix b/pkgs/by-name/li/libcss/package.nix
index 54c0ce25bb31..9e749639bcfb 100644
--- a/pkgs/by-name/li/libcss/package.nix
+++ b/pkgs/by-name/li/libcss/package.nix
@@ -22,18 +22,10 @@ stdenv.mkDerivation (finalAttrs: {
   patches = [
     # select: computed: Squash -Wcalloc-transposed-args (gcc-14)
     # remove on next release
-    (fetchpatch {
-      name = "fix-calloc-transposed-args-computed.patch";
-      url = "https://source.netsurf-browser.org/libcss.git/patch/?id=0541e18b442d2f46abc0f0b09e0db950e1b657e5";
-      hash = "sha256-6nrT1S1E+jU6UDr3BZo9GH8jcSiIwTNLnmI1rthhhws=";
-    })
+    ./fix-calloc-transposed-args-computed.patch
     # select: select: Squash -Wcalloc-transposed-args (gcc-14)
     # remove on next release
-    (fetchpatch {
-      name = "fix-calloc-transposed-args-select.patch";
-      url = "https://source.netsurf-browser.org/libcss.git/patch/?id=8619d09102d6cc34d63fe87195c548852fc93bf4";
-      hash = "sha256-Clkhw/n/+NQR/T8Gi+2Lc1Neq5dWsNKM8RqieYuTnzQ=";
-    })
+    ./fix-calloc-transposed-args-select.patch
   ];
 
   nativeBuildInputs = [ pkg-config ];