diff --git a/.github/workflows/beam_LoadTests_Go_SideInput_Flink_Batch.yml b/.github/workflows/beam_LoadTests_Go_SideInput_Flink_Batch.yml
index b8c7a19da3e..9a33497be0c 100644
--- a/.github/workflows/beam_LoadTests_Go_SideInput_Flink_Batch.yml
+++ b/.github/workflows/beam_LoadTests_Go_SideInput_Flink_Batch.yml
@@ -52,7 +52,7 @@ env:
   GCS_BUCKET: gs://beam-flink-cluster
   FLINK_DOWNLOAD_URL: https://archive.apache.org/dist/flink/flink-1.17.0/flink-1.17.0-bin-scala_2.12.tgz
   HADOOP_DOWNLOAD_URL: https://repo.maven.apache.org/maven2/org/apache/flink/flink-shaded-hadoop-2-uber/2.8.3-10.0/flink-shaded-hadoop-2-uber-2.8.3-10.0.jar
-  FLINK_TASKMANAGER_SLOTS: 1
+  FLINK_TASKMANAGER_SLOTS: 5
   DETACHED_MODE: true
   HARNESS_IMAGES_TO_PULL: gcr.io/apache-beam-testing/beam-sdk/beam_go_sdk:latest
   JOB_SERVER_IMAGE: gcr.io/apache-beam-testing/beam_portability/beam_flink1.17_job_server:latest
diff --git a/.github/workflows/load-tests-pipeline-options/go_SideInput_Flink_Batch_First_Iterable.txt b/.github/workflows/load-tests-pipeline-options/go_SideInput_Flink_Batch_First_Iterable.txt
index 0d50916b8bd..d413484162f 100644
--- a/.github/workflows/load-tests-pipeline-options/go_SideInput_Flink_Batch_First_Iterable.txt
+++ b/.github/workflows/load-tests-pipeline-options/go_SideInput_Flink_Batch_First_Iterable.txt
@@ -16,7 +16,7 @@
 
 --influx_namespace=flink
 --influx_measurement=go_batch_sideinput_1
---input_options=''{\"num_records\":400000,\"key_size\":100,\"value_size\":900}''
+--input_options=''{\"num_records\":20000,\"key_size\":100,\"value_size\":900}''
 --access_percentage=1
 --parallelism=10
 --endpoint=localhost:8099
diff --git a/.github/workflows/load-tests-pipeline-options/go_SideInput_Flink_Batch_Iterable.txt b/.github/workflows/load-tests-pipeline-options/go_SideInput_Flink_Batch_Iterable.txt
index ca11bc55faa..fdefb212948 100644
--- a/.github/workflows/load-tests-pipeline-options/go_SideInput_Flink_Batch_Iterable.txt
+++ b/.github/workflows/load-tests-pipeline-options/go_SideInput_Flink_Batch_Iterable.txt
@@ -16,7 +16,7 @@
 
 --influx_namespace=flink
 --influx_measurement=go_batch_sideinput_2
---input_options=''{\"num_records\":400000,\"key_size\":100,\"value_size\":900}''
+--input_options=''{\"num_records\":20000,\"key_size\":100,\"value_size\":900}''
 --parallelism=10
 --endpoint=localhost:8099
 --environment_type=DOCKER