diff --git a/scss/_modal.scss b/scss/_modal.scss
index 5f1429fe4bfc..494db94e7eb9 100644
--- a/scss/_modal.scss
+++ b/scss/_modal.scss
@@ -126,7 +126,6 @@
   display: flex;
   flex-shrink: 0;
   align-items: center;
-  justify-content: space-between; // Put modal header elements (title and dismiss) on opposite ends
   padding: var(--#{$prefix}modal-header-padding);
   border-bottom: var(--#{$prefix}modal-header-border-width) solid var(--#{$prefix}modal-header-border-color);
   @include border-top-radius(var(--#{$prefix}modal-inner-border-radius));
diff --git a/scss/_offcanvas.scss b/scss/_offcanvas.scss
index 04e3ce6442b9..eb2c97ab77a3 100644
--- a/scss/_offcanvas.scss
+++ b/scss/_offcanvas.scss
@@ -123,14 +123,11 @@
 .offcanvas-header {
   display: flex;
   align-items: center;
-  justify-content: space-between;
   padding: var(--#{$prefix}offcanvas-padding-y) var(--#{$prefix}offcanvas-padding-x);
 
   .btn-close {
     padding: calc(var(--#{$prefix}offcanvas-padding-y) * .5) calc(var(--#{$prefix}offcanvas-padding-x) * .5);
-    margin-top: calc(-.5 * var(--#{$prefix}offcanvas-padding-y));
-    margin-right: calc(-.5 * var(--#{$prefix}offcanvas-padding-x));
-    margin-bottom: calc(-.5 * var(--#{$prefix}offcanvas-padding-y));
+    margin: calc(-.5 * var(--#{$prefix}offcanvas-padding-y)) calc(-.5 * var(--#{$prefix}offcanvas-padding-x)) calc(-.5 * var(--#{$prefix}offcanvas-padding-y)) auto;
   }
 }