diff --git a/deploy/stage/smpcv2-0-stage/values-iris-mpc.yaml b/deploy/stage/smpcv2-0-stage/values-iris-mpc.yaml
index d32941cc2..65a4c70fc 100644
--- a/deploy/stage/smpcv2-0-stage/values-iris-mpc.yaml
+++ b/deploy/stage/smpcv2-0-stage/values-iris-mpc.yaml
@@ -78,13 +78,13 @@ env:
     value: "even_odd_binary_output_16k"
 
   - name: SMPC__LOAD_CHUNKS_PARALLELISM
-    value: "256"
+    value: "32"
 
   - name: SMPC__LOAD_CHUNKS_DEFAULT_CLIENT
     value: "true"
 
   - name: SMPC__LOAD_CHUNKS_BUFFER_SIZE
-    value: "256"
+    value: "1024"
 
   - name: SMPC__LOAD_CHUNKS_STATIC_IPS
     value: "16"
diff --git a/deploy/stage/smpcv2-1-stage/values-iris-mpc.yaml b/deploy/stage/smpcv2-1-stage/values-iris-mpc.yaml
index dddd0b203..a0944d94b 100644
--- a/deploy/stage/smpcv2-1-stage/values-iris-mpc.yaml
+++ b/deploy/stage/smpcv2-1-stage/values-iris-mpc.yaml
@@ -78,13 +78,13 @@ env:
     value: "even_odd_binary_output_16k"
 
   - name: SMPC__LOAD_CHUNKS_PARALLELISM
-    value: "256"
+    value: "32"
 
   - name: SMPC__LOAD_CHUNKS_DEFAULT_CLIENT
     value: "true"
 
   - name: SMPC__LOAD_CHUNKS_BUFFER_SIZE
-    value: "256"
+    value: "1024"
 
   - name: SMPC__LOAD_CHUNKS_STATIC_IPS
     value: "16"
diff --git a/deploy/stage/smpcv2-2-stage/values-iris-mpc.yaml b/deploy/stage/smpcv2-2-stage/values-iris-mpc.yaml
index 867e93a43..8e23f24cf 100644
--- a/deploy/stage/smpcv2-2-stage/values-iris-mpc.yaml
+++ b/deploy/stage/smpcv2-2-stage/values-iris-mpc.yaml
@@ -78,13 +78,13 @@ env:
     value: "even_odd_binary_output_16k"
 
   - name: SMPC__LOAD_CHUNKS_PARALLELISM
-    value: "256"
+    value: "32"
 
   - name: SMPC__LOAD_CHUNKS_DEFAULT_CLIENT
     value: "true"
 
   - name: SMPC__LOAD_CHUNKS_BUFFER_SIZE
-    value: "256"
+    value: "1024"
 
   - name: SMPC__LOAD_CHUNKS_STATIC_IPS
     value: "16"