diff --git a/vignettes/advanced.Rmd b/vignettes/advanced.Rmd
index 3b4589a..488e603 100644
--- a/vignettes/advanced.Rmd
+++ b/vignettes/advanced.Rmd
@@ -2,7 +2,7 @@
 title: "Advanced usage and {tic} integration"
 output: rmarkdown::html_vignette
 vignette: >
-  %\VignetteIndexEntry{advanced}
+  %\VignetteIndexEntry{Advanced usage and {tic} integration}
   %\VignetteEngine{knitr::rmarkdown}
   %\VignetteEncoding{UTF-8}
 ---
diff --git a/vignettes/circle.Rmd b/vignettes/circle.Rmd
index 07a1d81..0b19623 100644
--- a/vignettes/circle.Rmd
+++ b/vignettes/circle.Rmd
@@ -2,7 +2,7 @@
 title: "Getting Started"
 output: rmarkdown::html_vignette
 vignette: >
-  %\VignetteIndexEntry{circle}
+  %\VignetteIndexEntry{Getting Started}
   %\VignetteEngine{knitr::rmarkdown}
   %\VignetteEncoding{UTF-8}
 ---
diff --git a/vignettes/tic.Rmd b/vignettes/tic.Rmd
index 2e0b975..32a32ea 100644
--- a/vignettes/tic.Rmd
+++ b/vignettes/tic.Rmd
@@ -2,7 +2,7 @@
 title: "Using {circle} with {tic}"
 output: rmarkdown::html_vignette
 vignette: >
-  %\VignetteIndexEntry{tic}
+  %\VignetteIndexEntry{Using {circle} with {tic}}
   %\VignetteEngine{knitr::rmarkdown}
   %\VignetteEncoding{UTF-8}
 ---