diff --git a/build/run_unit_group.sh b/build/run_unit_group.sh
index 49d5224f9dbdd..c18172160ea34 100755
--- a/build/run_unit_group.sh
+++ b/build/run_unit_group.sh
@@ -64,7 +64,7 @@ alias echo='{ [[ $- =~ .*x.* ]] && trace_enabled=1 || trace_enabled=0; set +x; }
 
 # Test Groups  -- start --
 function test_group_broker_group_1() {
-  mvn_test -pl pulsar-broker -Dgroups='broker'
+  mvn_test -pl pulsar-broker -Dgroups='broker' -DtestReuseFork=false
 }
 
 function test_group_broker_group_2() {