diff --git a/lib/editor/atto/plugins/recordrtc/pix/i/audiortc.svg b/lib/editor/atto/plugins/recordrtc/pix/i/audiortc.svg
index 2aa2226d5e0..f14c437ac96 100644
--- a/lib/editor/atto/plugins/recordrtc/pix/i/audiortc.svg
+++ b/lib/editor/atto/plugins/recordrtc/pix/i/audiortc.svg
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- Generator: Adobe Illustrator 21.1.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
 <svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
-	 viewBox="0 0 16 16" style="enable-background:new 0 0 16 16;" xml:space="preserve">
+	 viewBox="0 0 16 16" style="enable-background:new 0 0 16 16;" xml:space="preserve" preserveAspectRatio="xMinYMid meet">
 <style type="text/css">
 	.st0{fill:#999999;}
 </style>
diff --git a/lib/editor/atto/plugins/recordrtc/pix/i/videortc.svg b/lib/editor/atto/plugins/recordrtc/pix/i/videortc.svg
index 4fe4991f0bc..d5ec12b32df 100644
--- a/lib/editor/atto/plugins/recordrtc/pix/i/videortc.svg
+++ b/lib/editor/atto/plugins/recordrtc/pix/i/videortc.svg
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- Generator: Adobe Illustrator 21.1.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
 <svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
-	 viewBox="0 0 16 16" style="enable-background:new 0 0 16 16;" xml:space="preserve">
+	 viewBox="0 0 16 16" style="enable-background:new 0 0 16 16;" xml:space="preserve" preserveAspectRatio="xMinYMid meet">
 <style type="text/css">
 	.st0{fill:#999999;}
 </style>