diff --git a/deploy/stage/smpcv2-0-stage/values-iris-mpc.yaml b/deploy/stage/smpcv2-0-stage/values-iris-mpc.yaml
index 5603fbd6d..a68d060d5 100644
--- a/deploy/stage/smpcv2-0-stage/values-iris-mpc.yaml
+++ b/deploy/stage/smpcv2-0-stage/values-iris-mpc.yaml
@@ -75,7 +75,7 @@ env:
     value: "binary_output_2k"
 
   - name: SMPC__LOAD_CHUNKS_PARALLELISM
-    value: "16"
+    value: "8"
 
   - name: SMPC__CLEAR_DB_BEFORE_INIT
     value: "true"
diff --git a/deploy/stage/smpcv2-1-stage/values-iris-mpc.yaml b/deploy/stage/smpcv2-1-stage/values-iris-mpc.yaml
index 979939e70..1c59d9904 100644
--- a/deploy/stage/smpcv2-1-stage/values-iris-mpc.yaml
+++ b/deploy/stage/smpcv2-1-stage/values-iris-mpc.yaml
@@ -75,7 +75,7 @@ env:
     value: "binary_output_2k"
 
   - name: SMPC__LOAD_CHUNKS_PARALLELISM
-    value: "16"
+    value: "8"
 
   - name: SMPC__CLEAR_DB_BEFORE_INIT
     value: "true"
diff --git a/deploy/stage/smpcv2-2-stage/values-iris-mpc.yaml b/deploy/stage/smpcv2-2-stage/values-iris-mpc.yaml
index 8d4e2cc34..83f821843 100644
--- a/deploy/stage/smpcv2-2-stage/values-iris-mpc.yaml
+++ b/deploy/stage/smpcv2-2-stage/values-iris-mpc.yaml
@@ -75,7 +75,7 @@ env:
     value: "binary_output_2k"
 
   - name: SMPC__LOAD_CHUNKS_PARALLELISM
-    value: "16"
+    value: "8"
 
   - name: SMPC__CLEAR_DB_BEFORE_INIT
     value: "true"