diff --git a/.circleci/config.yml b/.circleci/config.yml
index e379d20..3e0ac71 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -9,6 +9,8 @@ jobs:
     working_directory: ~/spleeter
     steps:
       - checkout
+      - restore_cache:
+          key: models-{{ checksum "spleeter/model/__init__.py" }}
       - run:
           name: install ffmpeg
           command: apt-get update && apt-get install -y ffmpeg
@@ -18,6 +20,10 @@ jobs:
       - run:
           name: pytest
           command: pytest -W ignore::FutureWarning -W ignore::DeprecationWarning
+      - save_cache:
+          key: models-{{ checksum "spleeter/model/__init__.py" }}
+          paths:
+            - "pretrained_models"
   # =======================================================================================
   # Python 3.7 testing.
   # =======================================================================================
@@ -27,6 +33,8 @@ jobs:
     working_directory: ~/spleeter
     steps:
       - checkout
+      - restore_cache:
+          key: models-{{ checksum "spleeter/model/__init__.py" }}
       - run:
           name: install ffmpeg
           command: apt-get update && apt-get install -y ffmpeg
@@ -36,6 +44,10 @@ jobs:
       - run:
           name: pytest
           command: pytest -W ignore::FutureWarning -W ignore::DeprecationWarning
+      - save_cache:
+          key: models-{{ checksum "spleeter/model/__init__.py" }}
+          paths:
+            - "pretrained_models"
   # =======================================================================================
   # Source distribution packaging.
   # =======================================================================================