diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 87f9a7a..4133e1d 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -21,7 +21,7 @@ jobs:
   run-tests:
     runs-on: ubuntu-latest
     env:
-      PYTHON_VERSION: "3.9"
+      PYTHON_VERSION: "3.10"
       NO_CACHE: ${{ github.event.inputs.no-cache || 'false' }}
     steps:
       - name: Checkout
@@ -53,7 +53,7 @@ jobs:
   lint_check:
     runs-on: ubuntu-latest
     env:
-      PYTHON_VERSION: "3.9"
+      PYTHON_VERSION: "3.10"
     steps:
       - uses: actions/checkout@v3
 
diff --git a/src/jmteb/configs/tasks/mrtydi.jsonnet b/src/jmteb/configs/tasks/mrtydi.jsonnet
index be7cc5b..db2bf9e 100644
--- a/src/jmteb/configs/tasks/mrtydi.jsonnet
+++ b/src/jmteb/configs/tasks/mrtydi.jsonnet
@@ -26,6 +26,7 @@
           name: 'mrtydi-corpus',
         },
       },
+      "doc_chunk_size":10000
     },
   },
 }
diff --git a/src/jmteb/evaluators/reranking/evaluator.py b/src/jmteb/evaluators/reranking/evaluator.py
index 8d268c5..f2e136b 100644
--- a/src/jmteb/evaluators/reranking/evaluator.py
+++ b/src/jmteb/evaluators/reranking/evaluator.py
@@ -10,6 +10,7 @@
 import tqdm
 from loguru import logger
 from torch import Tensor
+from torch import distributed as dist
 
 from jmteb.embedders.base import TextEmbedder
 from jmteb.evaluators.base import EmbeddingEvaluator, EvaluationResults
@@ -149,7 +150,13 @@ def _compute_metrics(
         results: dict[str, float] = {}
 
         with tqdm.tqdm(total=len(query_dataset), desc="Reranking docs") as pbar:
-            device = "cuda" if torch.cuda.is_available() else "cpu"
+            if torch.cuda.is_available():
+                if dist.is_available():
+                    device = f"cuda:{dist.get_rank()}"
+                else:
+                    device = "cuda"
+            else:
+                device = "cpu"
             reranked_docs_list = []
             for i, item in enumerate(query_dataset):
                 query_embedding = to_tensor(query_embeddings[i], device=device)
diff --git a/src/jmteb/evaluators/retrieval/evaluator.py b/src/jmteb/evaluators/retrieval/evaluator.py
index d5339f9..3d91633 100644
--- a/src/jmteb/evaluators/retrieval/evaluator.py
+++ b/src/jmteb/evaluators/retrieval/evaluator.py
@@ -11,6 +11,7 @@
 import tqdm
 from loguru import logger
 from torch import Tensor
+from torch import distributed as dist
 
 from jmteb.embedders.base import TextEmbedder
 from jmteb.evaluators.base import EmbeddingEvaluator, EvaluationResults
@@ -158,7 +159,14 @@ def _compute_metrics(
             for offset in range(0, len(doc_embeddings), self.doc_chunk_size):
                 doc_embeddings_chunk = doc_embeddings[offset : offset + self.doc_chunk_size]
 
-                device = "cuda" if torch.cuda.is_available() else "cpu"
+                if torch.cuda.is_available():
+                    if dist.is_available():
+                        device = f"cuda:{dist.get_rank()}"
+                    else:
+                        device = "cuda"
+                else:
+                    device = "cpu"
+
                 query_embeddings = to_tensor(query_embeddings, device=device)
                 doc_embeddings_chunk = to_tensor(doc_embeddings_chunk, device=device)
                 similarity = dist_func(query_embeddings, doc_embeddings_chunk)