diff --git a/pkgs/by-name/wa/waveterm/package.nix b/pkgs/by-name/wa/waveterm/package.nix
index ede934b2012c..7a95527e4c9b 100644
--- a/pkgs/by-name/wa/waveterm/package.nix
+++ b/pkgs/by-name/wa/waveterm/package.nix
@@ -125,18 +125,10 @@ let
   darwin = stdenv.mkDerivation {
     inherit pname version passthru;
 
-    src =
-      let
-        arch = selectSystem {
-          aarch64-darwin = "arm64";
-        };
-      in
-      fetchurl {
-        url = "https://github.com/wavetermdev/waveterm/releases/download/v${version}/Wave-darwin-${arch}-${version}.zip";
-        hash = selectSystem {
-          aarch64-darwin = "sha256-NY/KFFGgtrQr9YL32nudWeTIGNDjswelcOD1wo+Jh3s=";
-        };
-      };
+    src = fetchurl {
+      url = "https://github.com/wavetermdev/waveterm/releases/download/v${version}/Wave-darwin-arm64-${version}.zip";
+      hash = "sha256-NY/KFFGgtrQr9YL32nudWeTIGNDjswelcOD1wo+Jh3s=";
+    };
 
     nativeBuildInputs = [ unzip ];
 
diff --git a/pkgs/by-name/wa/waveterm/update.sh b/pkgs/by-name/wa/waveterm/update.sh
index a6464739a68a..5d70fa08f18b 100755
--- a/pkgs/by-name/wa/waveterm/update.sh
+++ b/pkgs/by-name/wa/waveterm/update.sh
@@ -25,7 +25,6 @@ for i in \
 done
 
 for i in \
-    "x86_64-darwin x64" \
     "aarch64-darwin arm64"; do
     set -- $i
     prefetch=$(nix-prefetch-url "https://github.com/wavetermdev/waveterm/releases/download/v$latestVersion/Wave-darwin-$2-$latestVersion.zip")