diff --git a/deploy/systemd/ibgateway.service b/deploy/systemd/ibgateway.service
index e43aec8..ecb0396 100644
--- a/deploy/systemd/ibgateway.service
+++ b/deploy/systemd/ibgateway.service
@@ -4,9 +4,12 @@ After=network-online.target
 
 [Service]
 Type=simple
-# Reach IBKR through pc's "ipads" proxy (mihomo, SOCKS5 on 7892). IBC drops -D
-# lines from ibgateway.vmoptions, so the JVM gets them from the environment.
-Environment="JAVA_TOOL_OPTIONS=-DsocksProxyHost=127.0.0.1 -DsocksProxyPort=7892"
+# Reach IBKR through pc's "ipads" proxy (mihomo, SOCKS5/HTTP on 7892), as
+# `proxy ipads` does in a shell. IBC drops -D lines from ibgateway.vmoptions and
+# clears JAVA_TOOL_OPTIONS, so the java launcher gets them via JDK_JAVA_OPTIONS.
+Environment="JDK_JAVA_OPTIONS=-DsocksProxyHost=127.0.0.1 -DsocksProxyPort=7892"
+Environment=http_proxy=http://127.0.0.1:7892 https_proxy=http://127.0.0.1:7892 all_proxy=http://127.0.0.1:7892
+Environment=HTTP_PROXY=http://127.0.0.1:7892 HTTPS_PROXY=http://127.0.0.1:7892 ALL_PROXY=http://127.0.0.1:7892
 ExecStart=/usr/bin/xvfb-run -a -s "-screen 0 1024x768x24" %h/ibc/gatewaystart.sh -inline
 Restart=always
 RestartSec=60