diff --git a/.github/workflows/pulsar-ci.yaml b/.github/workflows/pulsar-ci.yaml
index 494ac771b04201..e1f1b4e07e074f 100644
--- a/.github/workflows/pulsar-ci.yaml
+++ b/.github/workflows/pulsar-ci.yaml
@@ -174,7 +174,7 @@ jobs:
       COLLECT_COVERAGE: "${{ needs.preconditions.outputs.collect_coverage }}"
       DEVELOCITY_ACCESS_KEY: ${{ secrets.GE_ACCESS_TOKEN }}
     runs-on: ubuntu-22.04
-    timeout-minutes: ${{ matrix.timeout || 60 }}
+    timeout-minutes: 90
     needs: ['preconditions', 'build-and-license-check']
     if: ${{ needs.preconditions.outputs.docs_only != 'true' }}
     strategy:
@@ -183,7 +183,6 @@ jobs:
         include:
           - name: Other
             group: OTHER
-            timeout: 75
           - name: Brokers - Broker Group 1
             group: BROKER_GROUP_1
           - name: Brokers - Broker Group 2
@@ -200,7 +199,6 @@ jobs:
             group: PROXY
           - name: Pulsar IO
             group: PULSAR_IO
-            timeout: 75
           - name: Pulsar IO - Elastic Search
             group: PULSAR_IO_ELASTIC
           - name: Pulsar IO - Kafka Connect Adaptor
diff --git a/build/run_unit_group.sh b/build/run_unit_group.sh
index b6275903be6f09..e601339d151ea5 100755
--- a/build/run_unit_group.sh
+++ b/build/run_unit_group.sh
@@ -76,7 +76,7 @@ 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' -DtestReuseFork=true
+  mvn_test -pl pulsar-broker -Dgroups='broker' -DtestReuseFork=true -Xms2g -Xmx2g
 }
 
 function test_group_broker_group_2() {