diff --git a/src/components/dropdown/dropdown.css b/src/components/dropdown/dropdown.css
index 02458086b..0181feed4 100644
--- a/src/components/dropdown/dropdown.css
+++ b/src/components/dropdown/dropdown.css
@@ -2,7 +2,6 @@
   --box-shadow: var(--wa-shadow-m);
 
   display: inline-block;
-  border-radius: var(--wa-form-control-border-radius);
 }
 
 .dropdown::part(popup) {
@@ -27,12 +26,6 @@
 
 #trigger {
   display: block; /* for boundingClientRect */
-
-  &,
-  &::slotted(*) {
-    /* Otherwise button groups don't work well with dropdown, see #348 */
-    border-radius: inherit !important;
-  }
 }
 
 .panel {
diff --git a/src/styles/native/button.css b/src/styles/native/button.css
index 6c7604636..01e93e9cb 100644
--- a/src/styles/native/button.css
+++ b/src/styles/native/button.css
@@ -14,7 +14,24 @@
   --text-color-hover: var(--text-color);
   --text-color-active: var(--text-color);
 
-  border-radius: var(--wa-form-control-border-radius);
+  /* These allow button groups to zero out border-radius on the first and last buttons */
+  border-start-start-radius: var(
+    /* top left */ --wa-border-block-start-radius,
+    var(--wa-border-inline-start-radius, var(--wa-form-control-border-radius))
+  );
+  border-start-end-radius: var(
+    /* top right */ --wa-border-block-start-radius,
+    var(--wa-border-inline-end-radius, var(--wa-form-control-border-radius))
+  );
+  border-end-start-radius: var(
+    /* bottom left */ --wa-border-block-end-radius,
+    var(--wa-border-inline-start-radius, var(--wa-form-control-border-radius))
+  );
+  border-end-end-radius: var(
+    /* bottom right */ --wa-border-block-end-radius,
+    var(--wa-border-inline-end-radius, var(--wa-form-control-border-radius))
+  );
+
   border-style: var(--wa-border-style);
   border-width: var(--border-width);
   align-items: center;
@@ -96,5 +113,5 @@ input:is([type='button'], [type='reset'], [type='submit']),
 
 .wa-pill,
 :host([pill]) {
-  border-radius: var(--wa-border-radius-pill) !important;
+  border-radius: var(--wa-border-radius-pill);
 }
diff --git a/src/styles/utilities/button-group.css b/src/styles/utilities/button-group.css
index 9ec5f56bd..5c9e2bc93 100644
--- a/src/styles/utilities/button-group.css
+++ b/src/styles/utilities/button-group.css
@@ -1,6 +1,5 @@
 .wa-button-group {
   display: inline-flex;
-  align-items: center;
   position: relative;
   isolation: isolate;
 
@@ -26,6 +25,8 @@
   &::slotted(:not(:first-child)) {
     border-start-start-radius: 0 !important;
     border-end-start-radius: 0 !important;
+    --wa-border-inline-start-radius: 0;
+
     border-inline-start-color: var(--border-color, rgb(0 0 0 / 0.3));
     margin-inline-start: calc(-1 * var(--border-width, 1px));
   }
@@ -34,6 +35,7 @@
   &::slotted(:not(:last-child)) {
     border-start-end-radius: 0 !important;
     border-end-end-radius: 0 !important;
+    --wa-border-inline-end-radius: 0;
   }
 }
 
@@ -45,6 +47,8 @@
   &::slotted(:not(:first-child)) {
     border-start-start-radius: 0 !important;
     border-start-end-radius: 0 !important;
+    --wa-border-block-start-radius: 0;
+
     border-block-start-color: var(--border-color, rgb(0 0 0 / 0.3));
     margin-block-start: calc(-1 * var(--border-width, 1px));
   }
@@ -53,5 +57,6 @@
   &::slotted(:not(:last-child)) {
     border-end-start-radius: 0 !important;
     border-end-end-radius: 0 !important;
+    --wa-border-block-end-radius: 0;
   }
 }