diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7da5843ed4fb7ca7914bc76667565804125bf2c2..bd6d8e06cc482953fd339fd87442c82c64531c03 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -11,7 +11,7 @@ variables:
     CONTAINER_IMAGE: portus.lam.fr/anis/anis-server
 
 install:
-    image: jakzal/phpqa
+    image: jakzal/phpqa:php7.4
     stage: install
     script:
         - composer install --ignore-platform-reqs
@@ -24,7 +24,7 @@ install:
             - develop
 
 phpunit:
-    image: jakzal/phpqa
+    image: jakzal/phpqa:php7.4
     stage: test
     script:
         - phpdbg -qrr ./vendor/bin/phpunit --bootstrap ./tests/bootstrap.php --whitelist src --coverage-clover ./coverage/clover.xml --log-junit ./coverage/junit-logfile.xml --colors=never ./tests
diff --git a/Makefile b/Makefile
index 29a216f6f3169130af2fba2ba51235356979ba5b..a601c9c43db0ae92e0f0544fd400548c108c3e2b 100644
--- a/Makefile
+++ b/Makefile
@@ -23,7 +23,7 @@ install:
 	@docker run --init -it --rm --user $(UID):$(GID) \
 	-e COMPOSER_CACHE_DIR=/dev/null \
 	-v $(CURDIR):/project \
-	-w /project jakzal/phpqa composer install --ignore-platform-reqs
+	-w /project jakzal/phpqa:php7.4 composer install --ignore-platform-reqs
 
 rebuild:
 	@docker-compose up --build -d
@@ -49,13 +49,13 @@ shell:
 phpunit:
 	@docker run --init -it --rm --user $(UID):$(GID) \
 	-v $(CURDIR):/project \
-	-w /project jakzal/phpqa phpdbg -qrr ./vendor/bin/phpunit --bootstrap ./tests/bootstrap.php \
+	-w /project jakzal/phpqa:php7.4 phpdbg -qrr ./vendor/bin/phpunit --bootstrap ./tests/bootstrap.php \
 	--whitelist src --colors --coverage-html ./phpunit-coverage ./tests
 
 phpcs:
 	@docker run --init -it --rm --user $(UID):$(GID) \
 	-v $(CURDIR):/project \
-	-w /project jakzal/phpqa phpcs --standard=PSR12 --extensions=php --colors src tests
+	-w /project jakzal/phpqa:php7.4 phpcs --standard=PSR12 --extensions=php --colors src tests
 
 create-db:
 	@docker-compose exec php sh ./conf-dev/init-keycloak.sh