diff --git a/docker/tomochain/entrypoint.sh b/docker/tomochain/entrypoint.sh
index cab9433baa..6a1ab2e0b9 100755
--- a/docker/tomochain/entrypoint.sh
+++ b/docker/tomochain/entrypoint.sh
@@ -165,5 +165,5 @@ exec tomo $params \
   --wsorigins "*" \
   --mine \
   --gasprice "2500" \
-  --targetgaslimit "420000000" \
+  --targetgaslimit "84000000" \
   "$@"