diff --git a/deploy/stage/smpcv2-0-stage/values-iris-mpc.yaml b/deploy/stage/smpcv2-0-stage/values-iris-mpc.yaml
index 8333ed59a..a9a1337c0 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: "64"
+    value: "32"
 
   - 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 5e0b7761d..d5c21775a 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: "64"
+    value: "32"
 
   - 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 9e3fe840e..4730fe0f0 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: "64"
+    value: "32"
 
   - name: SMPC__CLEAR_DB_BEFORE_INIT
     value: "true"