diff --git a/less/forms.less b/less/forms.less
index cea6f669be..b064ede465 100644
--- a/less/forms.less
+++ b/less/forms.less
@@ -174,13 +174,17 @@ input[type="search"] {
 // text within the input to become vertically misaligned. As a workaround, we
 // set a pixel line-height that matches the given height of the input, but only
 // for Safari. See https://bugs.webkit.org/show_bug.cgi?id=139848
+//
+// Note that as of 8.3, iOS doesn't support `datetime` or `week`.
 
 @media screen and (-webkit-min-device-pixel-ratio: 0) {
   input[type="date"],
   input[type="time"],
   input[type="datetime-local"],
   input[type="month"] {
-    line-height: @input-height-base;
+    &.form-control {
+      line-height: @input-height-base;
+    }
 
     &.input-sm,
     .input-group-sm & {