diff --git a/Dockerfile b/Dockerfile
index 66119fa..ba1dc0f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -30,8 +30,8 @@ RUN gpg --keyserver=hkps://keys.openpgp.org --recv-keys \
 
 RUN --mount=type=cache,target=/build \
 	ARCH=$(dpkg --print-architecture); \
-	[[ $ARCH == x86_64 ]] && export SUFFIX=x64; \
-	[[ $ARCH == aarch64 ]] && export SUFFIX=arm64; \
+	[[ $ARCH == amd64 ]] && export SUFFIX=x64; \
+	[[ $ARCH == arm64 ]] && export SUFFIX=arm64; \
 	[[ -z ${SUFFIX:-} ]] && echo "Unknown arch: $ARCH" && exit 1; \
 	wget --no-hsts --quiet \
 		"https://nodejs.org/download/release/v22.16.0/node-v22.16.0-linux-$SUFFIX.tar.xz" \