diff --git a/src/gallium/drivers/r300/ci/gitlab-ci.yml b/src/gallium/drivers/r300/ci/gitlab-ci.yml
index 9f6b72855b8..728b365cb4e 100644
--- a/src/gallium/drivers/r300/ci/gitlab-ci.yml
+++ b/src/gallium/drivers/r300/ci/gitlab-ci.yml
@@ -10,7 +10,7 @@ include:
   variables:
     FDO_CI_CONCURRENT: 2
     # 6.6.8 kernel with radeon driver.
-    B2C_KERNEL_URL: https://gitlab.freedesktop.org/ondracka/boot2container/-/wikis/uploads/1733cfc7cc114d08ec785044b24314f3/linux-x86_64
+    B2C_KERNEL_URL: 'https://gitlab.freedesktop.org/ondracka/boot2container/-/wikis/uploads/1733cfc7cc114d08ec785044b24314f3/linux-x86_64'
 
 r300-rv530-deqp-gles2:
   extends: