diff --git a/bundler-spec-tests/launcher.sh b/bundler-spec-tests/launcher.sh
index af796c8c..a6919dce 100644
--- a/bundler-spec-tests/launcher.sh
+++ b/bundler-spec-tests/launcher.sh
@@ -12,7 +12,7 @@ case $1 in
 	docker-compose up -d
     silius bundler \
         --verbosity 4 \
-        --eth-client-address ws://localhost:8545 \
+        --eth-client-address ws://localhost:8546 \
         --mnemonic-file keys/0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266 \
         --beneficiary 0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266 \
         --entry-points 0x5ff137d4b0fdcd49dca30c7cf57e578a026d2789 \