diff --git a/.changeset/twelve-taxis-press.md b/.changeset/twelve-taxis-press.md
new file mode 100644
index 0000000000..d4b56c7f10
--- /dev/null
+++ b/.changeset/twelve-taxis-press.md
@@ -0,0 +1,5 @@
+---
+'@primer/css': minor
+---
+
+Adding a min-height to input-sm
diff --git a/src/forms/form-control.scss b/src/forms/form-control.scss
index 4aee5bd358..d843be6d01 100644
--- a/src/forms/form-control.scss
+++ b/src/forms/form-control.scss
@@ -76,6 +76,7 @@ textarea.form-control {
 
 // Mini inputs, to match .minibutton
 .input-sm {
+  min-height: $size-4;
   // stylelint-disable-next-line primer/spacing
   padding-top: 3px;
   // stylelint-disable-next-line primer/spacing