diff --git a/vignettes/ci.Rmd b/vignettes/ci.Rmd
index fcb9dec84..d09b04bce 100644
--- a/vignettes/ci.Rmd
+++ b/vignettes/ci.Rmd
@@ -100,7 +100,7 @@ variables:
   RENV_PATHS_CACHE: ${CI_PROJECT_DIR}/renv/cache
 
 cache:
-  key: ${CI_JOB_NAME}
+  key: ${CI_PROJECT_NAME}
   paths:
     - ${RENV_PATHS_CACHE}