diff --git a/app/assets/stylesheets/inputs.css b/app/assets/stylesheets/inputs.css
index 573bb5e38..95bd3d00f 100644
--- a/app/assets/stylesheets/inputs.css
+++ b/app/assets/stylesheets/inputs.css
@@ -106,6 +106,7 @@
 
   .input--upload {
     --btn-border-color: var(--color-ink);
+    --btn-border-radius: 1ch;
 
     border-style: dashed;
     position: relative;