diff --git a/browser/themes/shared/jar.inc.mn b/browser/themes/shared/jar.inc.mn
index 21170fe38dbd..606381087e79 100644
--- a/browser/themes/shared/jar.inc.mn
+++ b/browser/themes/shared/jar.inc.mn
@@ -48,10 +48,6 @@
   skin/classic/browser/customizableui/subView-arrow-back-inverted@2x.png  (../shared/customizableui/subView-arrow-back-inverted@2x.png)
   skin/classic/browser/customizableui/subView-arrow-back-inverted-rtl.png  (../shared/customizableui/subView-arrow-back-inverted-rtl.png)
   skin/classic/browser/customizableui/subView-arrow-back-inverted-rtl@2x.png  (../shared/customizableui/subView-arrow-back-inverted-rtl@2x.png)
-  skin/classic/browser/sidebar/bookmark-filled.svg          (../shared/sidebar/bookmark-filled.svg)
-  skin/classic/browser/sidebar/close.svg                    (../shared/sidebar/close.svg)
-  skin/classic/browser/sidebar/history.svg                  (../shared/sidebar/history.svg)
-  skin/classic/browser/sidebar/sync.svg                     (../shared/sidebar/sync.svg)
   skin/classic/browser/customizableui/whimsy.png               (../shared/customizableui/whimsy.png)
   skin/classic/browser/customizableui/whimsy@2x.png            (../shared/customizableui/whimsy@2x.png)
   skin/classic/browser/downloads/contentAreaDownloadsView.css  (../shared/downloads/contentAreaDownloadsView.css)
@@ -165,6 +161,7 @@
   skin/classic/browser/search-indicator-magnifying-glass.svg   (../shared/search/search-indicator-magnifying-glass.svg)
   skin/classic/browser/search-arrow-go.svg                     (../shared/search/search-arrow-go.svg)
   skin/classic/browser/gear.svg                                (../shared/search/gear.svg)
+  skin/classic/browser/sidebar/close.svg                       (../shared/sidebar/close.svg)
   skin/classic/browser/tabbrowser/connecting.png               (../shared/tabbrowser/connecting.png)
   skin/classic/browser/tabbrowser/connecting@2x.png            (../shared/tabbrowser/connecting@2x.png)
   skin/classic/browser/tabbrowser/crashed.svg                  (../shared/tabbrowser/crashed.svg)
diff --git a/browser/themes/shared/sidebar.inc.css b/browser/themes/shared/sidebar.inc.css
index ffa80f88b2cc..27d019e2163e 100644
--- a/browser/themes/shared/sidebar.inc.css
+++ b/browser/themes/shared/sidebar.inc.css
@@ -104,19 +104,19 @@
 #sidebar-box #sidebar-icon {
   -moz-context-properties: fill;
   fill: var(--icon-fill);
-  list-style-image: url(chrome://browser/skin/sidebar/bookmark-filled.svg);
+  list-style-image: url(chrome://browser/skin/bookmark.svg);
 }
 
 #sidebar-switcher-history > .toolbarbutton-icon,
 #sidebar-box[sidebarcommand="viewHistorySidebar"] #sidebar-icon {
   -moz-context-properties: fill;
   fill: var(--icon-fill);
-  list-style-image: url(chrome://browser/skin/sidebar/history.svg);
+  list-style-image: url(chrome://browser/skin/history.svg);
 }
 
 #sidebar-switcher-tabs > .toolbarbutton-icon,
 #sidebar-box[sidebarcommand="viewTabsSidebar"] #sidebar-icon {
   -moz-context-properties: fill;
   fill: var(--icon-fill);
-  list-style-image: url(chrome://browser/skin/sidebar/sync.svg);
+  list-style-image: url(chrome://browser/skin/sync.svg);
 }
diff --git a/browser/themes/shared/sidebar/bookmark-filled.svg b/browser/themes/shared/sidebar/bookmark-filled.svg
deleted file mode 100644
index 6d8b9163f7cc..000000000000
--- a/browser/themes/shared/sidebar/bookmark-filled.svg
+++ /dev/null
@@ -1,6 +0,0 @@
-<!-- This Source Code Form is subject to the terms of the Mozilla Public
-   - License, v. 2.0. If a copy of the MPL was not distributed with this
-   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
-<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16">
-  <path fill="context-fill" d="M15.845 6.064A1.1 1.1 0 0 0 15 5.331L10.911 4.6 8.985.735a1.1 1.1 0 0 0-1.969 0L5.089 4.6l-4.081.729a1.1 1.1 0 0 0-.615 1.834L3.32 10.31l-.609 4.36a1.1 1.1 0 0 0 1.6 1.127L8 13.873l3.69 1.927a1.1 1.1 0 0 0 1.6-1.127l-.61-4.363 2.926-3.146a1.1 1.1 0 0 0 .239-1.1z"/>
-</svg>
diff --git a/browser/themes/shared/sidebar/history.svg b/browser/themes/shared/sidebar/history.svg
deleted file mode 100644
index 302021eeaf2c..000000000000
--- a/browser/themes/shared/sidebar/history.svg
+++ /dev/null
@@ -1,6 +0,0 @@
-<!-- This Source Code Form is subject to the terms of the Mozilla Public
-   - License, v. 2.0. If a copy of the MPL was not distributed with this
-   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
-<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16">
-  <path fill="context-fill" d="M8 0a8 8 0 1 0 8 8 8.009 8.009 0 0 0-8-8zm0 14a6 6 0 1 1 6-6 6.007 6.007 0 0 1-6 6zm3.5-6H8V4.5a.5.5 0 0 0-1 0v4a.5.5 0 0 0 .5.5h4a.5.5 0 0 0 0-1z"/>
-</svg>
diff --git a/browser/themes/shared/sidebar/sync.svg b/browser/themes/shared/sidebar/sync.svg
deleted file mode 100644
index 1979ab2892eb..000000000000
--- a/browser/themes/shared/sidebar/sync.svg
+++ /dev/null
@@ -1,6 +0,0 @@
-<!-- This Source Code Form is subject to the terms of the Mozilla Public
-   - License, v. 2.0. If a copy of the MPL was not distributed with this
-   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
-<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16">
-  <path fill="context-fill" d="M14 1a1 1 0 0 0-1 1v1.146A6.948 6.948 0 0 0 1.227 6.307a1 1 0 1 0 1.94.484A4.983 4.983 0 0 1 8 3a4.919 4.919 0 0 1 3.967 2H10a1 1 0 0 0 0 2h4a1 1 0 0 0 1-1V2a1 1 0 0 0-1-1zm.046 7.481a1 1 0 0 0-1.213.728A4.983 4.983 0 0 1 8 13a4.919 4.919 0 0 1-3.967-2H6a1 1 0 0 0 0-2H2a1 1 0 0 0-1 1v4a1 1 0 0 0 2 0v-1.146a6.948 6.948 0 0 0 11.773-3.161 1 1 0 0 0-.727-1.212z"/>
-</svg>