diff --git a/images/images.qrc b/images/images.qrc
index eb99e048306..8f18f6b2378 100755
--- a/images/images.qrc
+++ b/images/images.qrc
@@ -249,6 +249,7 @@
         <file>themes/default/mActionLabeling.svg</file>
         <file>themes/default/mActionLocalCumulativeCutStretch.svg</file>
         <file>themes/default/mActionLocalHistogramStretch.svg</file>
+        <file>themes/default/mActionLockItems.svg</file>
         <file>themes/default/mActionLowerItems.svg</file>
         <file>themes/default/mActionMapTips.svg</file>
         <file>themes/default/mActionMeasure.svg</file>
@@ -340,6 +341,7 @@
         <file>themes/default/mActionTracing.svg</file>
         <file>themes/default/mActionUndo.svg</file>
         <file>themes/default/mActionUngroupItems.svg</file>
+        <file>themes/default/mActionUnlockAll.svg</file>
         <file>themes/default/mActionSvgAnnotation.svg</file>
         <file>themes/default/mActionWhatsThis.svg</file>
         <file>themes/default/mActionZoomActual.svg</file>
diff --git a/images/themes/default/mActionLockItems.svg b/images/themes/default/mActionLockItems.svg
new file mode 100644
index 00000000000..abce5447c93
--- /dev/null
+++ b/images/themes/default/mActionLockItems.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="24" width="24"><path d="M2.5 3.5h12v11h-12z" fill="#c8e6fa" stroke="#547286" stroke-linecap="round"/><g transform="matrix(1.27273 0 0 1.28747 5.315 -16.77)" stroke-width=".781" stroke-linecap="square"><path d="M4.407 22.865c.118-3.818.949-5.547 3.82-5.314 2.87.232 3.516 2.079 3.396 5.898" fill="none" stroke="#888a85" stroke-width="2.344" stroke-linejoin="round"/><path d="M4.392 22.865c.12-3.818.95-5.591 3.82-5.358 2.87.232 3.516 2.123 3.397 5.942" fill="none" stroke="#eeeeec" stroke-linejoin="round"/><rect height="7" rx=".665" ry=".777" width="11" x="2.5" y="23.5" fill="#f1db1e" stroke="#c4a000"/></g></svg>
diff --git a/images/themes/default/mActionUnlockAll.svg b/images/themes/default/mActionUnlockAll.svg
new file mode 100644
index 00000000000..4f55f11fd45
--- /dev/null
+++ b/images/themes/default/mActionUnlockAll.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="24" width="24"><path d="M2.5 6.5h12v11h-12z" fill="#c8e6fa" stroke="#547286" stroke-linecap="round"/><circle r="6" cy="8.5" cx="14.5" fill="#c8e6fa" stroke="#547286" stroke-linecap="round" stroke-linejoin="round"/><g transform="matrix(1.27273 0 0 1.27293 5.318 -16.324)" stroke-width=".786" stroke-linecap="square"><path d="M6 19.216c.665-.947 2.307-2.405 4.562-1.009 2.37 1.636 1.974 3.68-.039 6.928" fill="none" stroke="#888a85" stroke-width="2.357" stroke-linejoin="round"/><path d="M6 19.216C7 18 8.193 16.57 10.562 18.207c2.37 1.636 1.974 3.68-.039 6.928" fill="none" stroke="#eeeeec" stroke-linejoin="round"/><rect height="7" rx=".665" ry=".786" width="11" x="2.5" y="23.5" fill="#f1db1e" stroke="#c4a000"/></g></svg>
diff --git a/src/ui/layout/qgslayoutdesignerbase.ui b/src/ui/layout/qgslayoutdesignerbase.ui
index f10ea428c1f..0ec9e68ebc3 100644
--- a/src/ui/layout/qgslayoutdesignerbase.ui
+++ b/src/ui/layout/qgslayoutdesignerbase.ui
@@ -625,7 +625,7 @@
   <action name="mActionLockItems">
    <property name="icon">
     <iconset resource="../../../images/images.qrc">
-     <normaloff>:/images/themes/default/locked.svg</normaloff>:/images/themes/default/locked.svg</iconset>
+     <normaloff>:/images/themes/default/mActionLockItems.svg</normaloff>:/images/themes/default/mActionLockItems.svg</iconset>
    </property>
    <property name="text">
     <string>Loc&amp;k Selected Items</string>
@@ -637,7 +637,7 @@
   <action name="mActionUnlockAll">
    <property name="icon">
     <iconset resource="../../../images/images.qrc">
-     <normaloff>:/images/themes/default/unlocked.svg</normaloff>:/images/themes/default/unlocked.svg</iconset>
+     <normaloff>:/images/themes/default/mActionUnlockAll.svg</normaloff>:/images/themes/default/mActionUnlockAll.svg</iconset>
    </property>
    <property name="text">
     <string>Unl&amp;ock All</string>