2 files changed, 12 insertions, 8 deletions
diff --git a/docs/assets/css/bootstrap.css b/docs/assets/css/bootstrap.css
index 5484d9833..7e47655b5 100644
--- a/docs/assets/css/bootstrap.css
+++ b/docs/assets/css/bootstrap.css
@@ -1637,8 +1637,9 @@ select:focus:invalid:focus {
 
 .input-group input:first-child,
 .input-group-addon:first-child,
-.input-group-btn:first-child > .btn:first-child,
-.input-group-btn:first-child > .dropdown-toggle:first-child {
+.input-group-btn:first-child > .btn,
+.input-group-btn:first-child > .dropdown-toggle,
+.input-group-btn:last-child > .btn:not(:last-child):not(.dropdown-toggle) {
   border-top-right-radius: 0;
   border-bottom-right-radius: 0;
 }
@@ -1649,8 +1650,9 @@ select:focus:invalid:focus {
 
 .input-group input:last-child,
 .input-group-addon:last-child,
-.input-group-btn:last-child > .btn:last-child,
-.input-group-btn:last-child > .dropdown-toggle {
+.input-group-btn:last-child > .btn,
+.input-group-btn:last-child > .dropdown-toggle,
+.input-group-btn:first-child > .btn:not(:first-child) {
   border-bottom-left-radius: 0;
   border-top-left-radius: 0;
 }
diff --git a/less/forms.less b/less/forms.less
index cc69e935f..173520000 100644
--- a/less/forms.less
+++ b/less/forms.less
@@ -410,8 +410,9 @@ select:focus:invalid {
 // Reset rounded corners
 .input-group input:first-child,
 .input-group-addon:first-child,
-.input-group-btn:first-child > .btn:first-child,
-.input-group-btn:first-child > .dropdown-toggle:first-child {
+.input-group-btn:first-child > .btn,
+.input-group-btn:first-child > .dropdown-toggle,
+.input-group-btn:last-child > .btn:not(:last-child):not(.dropdown-toggle) {
   .border-right-radius(0);
 }
 .input-group-addon:first-child {
@@ -419,8 +420,9 @@ select:focus:invalid {
 }
 .input-group input:last-child,
 .input-group-addon:last-child,
-.input-group-btn:last-child > .btn:last-child,
-.input-group-btn:last-child > .dropdown-toggle {
+.input-group-btn:last-child > .btn,
+.input-group-btn:last-child > .dropdown-toggle,
+.input-group-btn:first-child > .btn:not(:first-child) {
   .border-left-radius(0);
 }
 .input-group-addon:last-child {