diff --git a/deploy/stage/smpcv2-0-stage/values-iris-mpc.yaml b/deploy/stage/smpcv2-0-stage/values-iris-mpc.yaml
index 5aead1049..ba8e47109 100644
--- a/deploy/stage/smpcv2-0-stage/values-iris-mpc.yaml
+++ b/deploy/stage/smpcv2-0-stage/values-iris-mpc.yaml
@@ -78,7 +78,7 @@ env:
     value: "even_odd_binary_output_16k"
 
   - name: SMPC__LOAD_CHUNKS_PARALLELISM
-    value: "32"
+    value: "64"
 
   - 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 efab13ddf..e5b6be74a 100644
--- a/deploy/stage/smpcv2-1-stage/values-iris-mpc.yaml
+++ b/deploy/stage/smpcv2-1-stage/values-iris-mpc.yaml
@@ -78,7 +78,7 @@ env:
     value: "even_odd_binary_output_16k"
 
   - name: SMPC__LOAD_CHUNKS_PARALLELISM
-    value: "32"
+    value: "64"
 
   - 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 de82e8855..6711ae7a6 100644
--- a/deploy/stage/smpcv2-2-stage/values-iris-mpc.yaml
+++ b/deploy/stage/smpcv2-2-stage/values-iris-mpc.yaml
@@ -78,7 +78,7 @@ env:
     value: "even_odd_binary_output_16k"
 
   - name: SMPC__LOAD_CHUNKS_PARALLELISM
-    value: "32"
+    value: "64"
 
   - name: SMPC__CLEAR_DB_BEFORE_INIT
     value: "true"