diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md
index 435080207..62d88329a 100644
--- a/RELEASE-NOTES.md
+++ b/RELEASE-NOTES.md
@@ -17,6 +17,7 @@
 - **Menu** - Horizontal menus now set a default image size for images / logos
 - **Menu** - Menus items are now slightly more padded
 - **Segment** - Added `padded` and `very padded` segment variations
+- **Sidebar** - Improved animation performance through performance debugging. Sidebar now caches, width, height, rtl direction on load.
 - **Table** - Added `vertical alignment` variations to `ui table`
 - **Visibility/Sticky** - Visibility and sticky now refresh automatically after page content loading to deal with changes in position from images loading
 - **Visibility/Sticky** - Visibility now uses pub/sub pattern to greatly improve scroll performance when attaching multiple events
diff --git a/src/definitions/collections/grid.less b/src/definitions/collections/grid.less
index d2432eff6..bdd5e0a3b 100755
--- a/src/definitions/collections/grid.less
+++ b/src/definitions/collections/grid.less
@@ -1233,7 +1233,7 @@
   vertical-align: top;
   display: inline-flex !important;
   flex-direction: column;
-  align-items: flex-start !important;
+  justify-content: flex-start !important;
 }
 
 /* Middle Aligned */
@@ -1244,7 +1244,7 @@
   vertical-align: middle;
   display: inline-flex !important;
   flex-direction: column;
-  align-items: center !important;
+  justify-content: center !important;
 }
 
 /* Bottom Aligned */
@@ -1255,7 +1255,7 @@
   vertical-align: bottom;
   display: inline-flex !important;
   flex-direction: column;
-  align-items: flex-end !important;
+  justify-content: flex-end !important;
 }
 
 /* Stretched */
@@ -1481,11 +1481,6 @@
 .ui[class*="equal height"].grid > .row > .column,
 .ui.grid > [class*="equal height"].row > .column {
   display: inline-block;
-  flex-grow: 1;
-}
-.ui[class*="equal height"].grid > .wide.column,
-.ui[class*="equal height"].grid > .row > .wide.column,
-.ui.grid > [class*="equal height"].row > .wide.column {
   flex-grow: 0;
 }