diff --git a/.circleci/config.yml b/.circleci/config.yml
index 9b912ac35d9..19c5eab66f7 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -11,11 +11,11 @@ executors:
   php_7_3_mariadb:
     docker:
       - image: glpi/circleci-env-core:php_7.3_fpm-node
-      - image: circleci/mariadb:10.5-ram
+      - image: circleci/mariadb:10.3-ram
   php_7_4_mariadb:
     docker:
       - image: glpi/circleci-env-core:php_7.4_fpm-node
-      - image: circleci/mariadb:10.5-ram
+      - image: circleci/mariadb:10.3-ram
   php_7_4_mysql_5_6:
     docker:
       - image: glpi/circleci-env-core:php_7.4_fpm-node
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5ae63678be8..4a03a155ef7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -63,7 +63,7 @@ jobs:
         include:
           - {php-version: "7.2", db-image: "mariadb:10.1"}
           - {php-version: "7.2", db-image: "mysql:5.6"}
-          - {php-version: "7.4", db-image: "mariadb:10.5"}
+          - {php-version: "7.4", db-image: "mariadb:10.3"}
           - {php-version: "7.4", db-image: "mysql:8.0"}
     services:
       app: