diff --git a/R/reporter-progress.R b/R/reporter-progress.R
index 726ffb411..c34ed1649 100644
--- a/R/reporter-progress.R
+++ b/R/reporter-progress.R
@@ -534,7 +534,9 @@ issue_header <- function(x, pad = FALSE) {
 issue_summary <- function(x, rule = FALSE) {
   header <- cli::style_bold(issue_header(x))
   if (rule) {
-    header <- cli::rule(header)
+    # Don't truncate long test names
+    width <- max(cli::ansi_nchar(header) + 6, getOption("width"))
+    header <- cli::rule(header, width = width)
   }
 
   paste0(header, "\n", format(x))