diff --git a/admin/tool/lp/pix/competency.svg b/admin/tool/lp/pix/competency.svg
index 2f845cee491..e5f670e5c2a 100644
--- a/admin/tool/lp/pix/competency.svg
+++ b/admin/tool/lp/pix/competency.svg
@@ -14,7 +14,7 @@
    id="svg2"
    version="1.1"
    inkscape:version="0.48.4 r9939"
-   sodipodi:docname="New document 1">
+   sodipodi:docname="New document 1" preserveAspectRatio="xMinYMid meet">
   <defs
      id="defs4" />
   <sodipodi:namedview
diff --git a/pix/t/editinline.svg b/pix/t/editinline.svg
index 5cba2c5d753..2586cb64e8c 100644
--- a/pix/t/editinline.svg
+++ b/pix/t/editinline.svg
@@ -6,7 +6,7 @@
 <svg version="1.1"
 	 xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:a="http://ns.adobe.com/AdobeSVGViewerExtensions/3.0/"
 	 x="0px" y="0px" width="12px" height="12px" viewBox="0 0 12 12" style="overflow:visible;enable-background:new 0 0 12 12;"
-	 xml:space="preserve">
+	 xml:space="preserve" preserveAspectRatio="xMinYMid meet">
 <defs>
 </defs>
 <path style="fill:#999999;" d="M9.4,5.4L5.9,8.9L2.8,12l0,0l0,0l0,0H0V9.1h0l0,0l3.1-3.1l3.5-3.5L9.4,5.4z M11.4,0.6L11.4,0.6
diff --git a/theme/bootstrapbase/pix/mod/quiz/checkmark.svg b/theme/bootstrapbase/pix/mod/quiz/checkmark.svg
index dac30e6f27a..460cf0f0985 100644
--- a/theme/bootstrapbase/pix/mod/quiz/checkmark.svg
+++ b/theme/bootstrapbase/pix/mod/quiz/checkmark.svg
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- Generator: Adobe Illustrator 19.1.0, 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 32 32" style="enable-background:new 0 0 32 32;" xml:space="preserve">
+	 viewBox="0 0 32 32" style="enable-background:new 0 0 32 32;" xml:space="preserve" preserveAspectRatio="xMinYMid meet">
 <style type="text/css">
 	.st0{fill:#FFFFFF;}
 </style>
diff --git a/theme/bootstrapbase/pix/mod/quiz/flag-on.svg b/theme/bootstrapbase/pix/mod/quiz/flag-on.svg
index 931c8b47722..abf4813e2b9 100644
--- a/theme/bootstrapbase/pix/mod/quiz/flag-on.svg
+++ b/theme/bootstrapbase/pix/mod/quiz/flag-on.svg
@@ -10,7 +10,7 @@
    version="1.1"
    width="13"
    height="13"
-   id="svg2996">
+   id="svg2996" preserveAspectRatio="xMinYMid meet">
   <defs
      id="defs2998" />
   <metadata
diff --git a/theme/bootstrapbase/pix/mod/quiz/warningtriangle.svg b/theme/bootstrapbase/pix/mod/quiz/warningtriangle.svg
index d4623beb6b7..7d06d52bc79 100644
--- a/theme/bootstrapbase/pix/mod/quiz/warningtriangle.svg
+++ b/theme/bootstrapbase/pix/mod/quiz/warningtriangle.svg
@@ -19,7 +19,7 @@
    inkscape:version="0.48.4 r9939"
    width="100%"
    height="100%"
-   sodipodi:docname="warningtriangle.svg"><metadata
+   sodipodi:docname="warningtriangle.svg" preserveAspectRatio="xMinYMid meet"><metadata
    id="metadata3018"><rdf:RDF><cc:Work
        rdf:about=""><dc:format>image/svg+xml</dc:format><dc:type
          rdf:resource="http://purl.org/dc/dcmitype/StillImage" /><dc:title></dc:title></cc:Work></rdf:RDF></metadata><defs
diff --git a/theme/bootstrapbase/pix/mod/quiz/whitecircle.svg b/theme/bootstrapbase/pix/mod/quiz/whitecircle.svg
index 2045b7e3f66..60533a80b9e 100644
--- a/theme/bootstrapbase/pix/mod/quiz/whitecircle.svg
+++ b/theme/bootstrapbase/pix/mod/quiz/whitecircle.svg
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- Generator: Adobe Illustrator 19.1.0, 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 32 32" style="enable-background:new 0 0 32 32;" xml:space="preserve">
+	 viewBox="0 0 32 32" style="enable-background:new 0 0 32 32;" xml:space="preserve" preserveAspectRatio="xMinYMid meet">
 <style type="text/css">
 	.st0{fill:#FFFFFF;}
 </style>