diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e903530a3e865f89dac2e5be1e4193c3c9745dce..869359ff92b3699a4032db3bfd4f61c9b3e31e4f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,5 @@
 test:php74:
+  image: bokeh_php74_with_chrome
   script:
     - bash build.sh
   except:
@@ -8,6 +9,7 @@ test:php74:
 
 
 test:php81:
+  image: bokeh_php81
   script:
     - bash build.sh
   except: