diff --git a/artifacts/2022-09-23-s3ttfb/plot.R b/artifacts/2022-09-23-s3ttfb/plot.R
index a505a14..7b8b7fe 100644
--- a/artifacts/2022-09-23-s3ttfb/plot.R
+++ b/artifacts/2022-09-23-s3ttfb/plot.R
@@ -8,7 +8,7 @@ bind_rows(a,b,c) %>% mutate(ms = nanoseconds / 1000 / 1000) -> d
 
 ggplot(d, aes(y = ms, group = daemon, fill=daemon)) +
   #geom_violin(trim = TRUE, width=2) + 
-  geom_histogram(binwidth=50) +
+  geom_histogram(binwidth=50, color="black") +
   scale_y_continuous(expand=c(0,0))+
   scale_x_continuous(expand=c(0,0))+
   coord_flip() + 
diff --git a/artifacts/2022-09-23-s3ttfb/plot.png b/artifacts/2022-09-23-s3ttfb/plot.png
index 1909ab2..c0335bd 100644
Binary files a/artifacts/2022-09-23-s3ttfb/plot.png and b/artifacts/2022-09-23-s3ttfb/plot.png differ