diff --git a/.docker/rootfs/etc/supervisor.d/supervisord.ini b/.docker/rootfs/etc/supervisor.d/supervisord.ini
index b8ed2c8..c18933f 100644
--- a/.docker/rootfs/etc/supervisor.d/supervisord.ini
+++ b/.docker/rootfs/etc/supervisor.d/supervisord.ini
@@ -3,7 +3,6 @@ nodaemon = true
 
 [program:squid]
 command=/usr/sbin/squid -N -f /etc/squid/squid.conf
-environment=LD_PRELOAD="/usr/lib/squid-preload.so"
 redirect_stderr=true
 stdout_logfile=/var/log/supervisor/squid.info.log
 stderr_logfile=/var/log/supervisor/squid.error.log
diff --git a/Dockerfile b/Dockerfile
index bea44cb..b8730f3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,13 +1,7 @@
-FROM alpine:3.18 AS builder
-COPY ./squid-preload.c /tmp/squid-preload.c
-RUN apk add --no-cache gcc musl-dev && \
-    gcc -fPIC -O3 -shared -Wl,-export-dynamic -o /tmp/squid-preload.so /tmp/squid-preload.c -lc
-
 FROM smartentry/alpine:3.18
 
 MAINTAINER Yifan Gao <docker@yfgao.com>
 
 COPY .docker $ASSETS_DIR
-COPY --from=builder /tmp/squid-preload.so $ASSETS_DIR/rootfs/usr/lib/squid-preload.so
 
 RUN smartentry.sh build
diff --git a/squid-preload.c b/squid-preload.c
deleted file mode 100644
index dcf3a32..0000000
--- a/squid-preload.c
+++ /dev/null
@@ -1,39 +0,0 @@
-#include <dlfcn.h>
-#include <netdb.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <string.h>
-#include <assert.h>
-
-// Bypass squid v5 crash bug 
-// when connecting to IPv6 addr in IPv4-only environment (Docker container, etc.)
-// Ref: https://bugs.squid-cache.org/show_bug.cgi?id=5154
-
-int (*original_getaddrinfo)(const char *restrict node,
-                            const char *restrict service,
-                            const struct addrinfo *restrict hints,
-                            struct addrinfo **restrict res);
-
-int getaddrinfo(const char *restrict node,
-                const char *restrict service,
-                const struct addrinfo *restrict hints,
-                struct addrinfo **restrict res)
-{
-    if (!original_getaddrinfo)
-    {
-        original_getaddrinfo = dlsym(RTLD_NEXT, "getaddrinfo");
-        assert(original_getaddrinfo);
-    }
-    struct addrinfo real_hints;
-    if (hints)
-    {
-        memcpy(&real_hints, hints, sizeof(struct addrinfo));
-    }
-    else
-    {
-        memset(&real_hints, 0, sizeof(struct addrinfo));
-    }
-    // IPv4 only, let's pretend that IPv6 never exists.
-    real_hints.ai_family = AF_INET;
-    return original_getaddrinfo(node, service, &real_hints, res);
-}