diff --git a/etc/images/checkbox-mixed.svg b/etc/images/checkbox-mixed.svg
index 13bccaa7ce1..647a0ccf9b4 100644
--- a/etc/images/checkbox-mixed.svg
+++ b/etc/images/checkbox-mixed.svg
@@ -1,4 +1,4 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16">
+<svg xmlns="http://www.w3.org/2000/svg" height="1em" viewBox="0 0 16 16">
   <g>
     <path d="M3.5 1A2.506 2.506 0 001 3.5v9C1 13.876 2.124 15 3.5 15h9c1.376 0 2.5-1.124 2.5-2.5v-9C15 2.124 13.876 1 12.5 1zm0 1h9c.84 0 1.5.66 1.5 1.5v9c0 .84-.66 1.5-1.5 1.5h-9c-.84 0-1.5-.66-1.5-1.5v-9C2 2.66 2.66 2 3.5 2z" overflow="visible" />
     <path d="M5 6a2 2 0 100 4h6a2 2 0 100-4z" overflow="visible" />
diff --git a/etc/images/checked.svg b/etc/images/checked.svg
index 6fefd5569ef..b84dde1c3a5 100644
--- a/etc/images/checked.svg
+++ b/etc/images/checked.svg
@@ -1,4 +1,4 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16">
+<svg xmlns="http://www.w3.org/2000/svg" height="1em" viewBox="0 0 16 16">
   <g>
     <path d="M3.5 1A2.506 2.506 0 001 3.5v9C1 13.876 2.124 15 3.5 15h9c1.376 0 2.5-1.124 2.5-2.5v-9C15 2.124 13.876 1 12.5 1zm0 1h9c.84 0 1.5.66 1.5 1.5v9c0 .84-.66 1.5-1.5 1.5h-9c-.84 0-1.5-.66-1.5-1.5v-9C2 2.66 2.66 2 3.5 2z" overflow="visible" />
     <path d="M14.5 3l-.5-.5L7.5 9 5 6.5l-2 2L7.5 13l7-7z" overflow="visible" />
diff --git a/etc/images/radio-checked.svg b/etc/images/radio-checked.svg
index db711841cf0..5354324c34a 100644
--- a/etc/images/radio-checked.svg
+++ b/etc/images/radio-checked.svg
@@ -1,4 +1,4 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16">
+<svg xmlns="http://www.w3.org/2000/svg" height="1em" viewBox="0 0 16 16">
   <g>
     <path d="M8 5a3.001 3.001 0 000 6 3.001 3.001 0 000-6z" overflow="visible"/>
     <path d="M8.004 1C4.144 1 1 4.144 1 8.004c0 3.86 3.144 7.006 7.004 7.006 3.86 0 7.006-3.146 7.006-7.006C15.01 4.144 11.864 1 8.004 1zm0 1a6.002 6.002 0 016.006 6.004 6.004 6.004 0 01-6.006 6.006A6.002 6.002 0 012 8.004 6 6 0 018.004 2z" overflow="visible"/>
diff --git a/etc/images/radio-mixed.svg b/etc/images/radio-mixed.svg
index 5a8be0cf657..e2a6fcae57d 100644
--- a/etc/images/radio-mixed.svg
+++ b/etc/images/radio-mixed.svg
@@ -1,4 +1,4 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16">
+<svg xmlns="http://www.w3.org/2000/svg" height="1em" viewBox="0 0 16 16">
   <g font-weight="400" fill="#474747">
     <path d="M8 1C4.142 1 1 4.142 1 8s3.142 7 7 7 7-3.142 7-7-3.142-7-7-7zm0 1c3.316 0 6 2.684 6 6s-2.684 6-6 6-6-2.684-6-6 2.684-6 6-6z" overflow="visible" />
     <path d="M5 6a2 2 0 100 4h6a2 2 0 100-4z" overflow="visible" />
diff --git a/etc/images/radio.svg b/etc/images/radio.svg
index 0d649c99cd4..2593a78610e 100644
--- a/etc/images/radio.svg
+++ b/etc/images/radio.svg
@@ -1,3 +1,3 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16">
+<svg xmlns="http://www.w3.org/2000/svg" height="1em" viewBox="0 0 16 16">
   <path d="M8 1C4.142 1 1 4.142 1 8s3.142 7 7 7 7-3.142 7-7-3.142-7-7-7zm0 1c3.316 0 6 2.684 6 6s-2.684 6-6 6-6-2.684-6-6 2.684-6 6-6z" overflow="visible" />
 </svg>
diff --git a/etc/images/unchecked.svg b/etc/images/unchecked.svg
index 18cd25b43fd..7cc15162201 100644
--- a/etc/images/unchecked.svg
+++ b/etc/images/unchecked.svg
@@ -1,3 +1,3 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16">
+<svg xmlns="http://www.w3.org/2000/svg" height="1em" viewBox="0 0 16 16">
   <path d="M3.5 1A2.506 2.506 0 001 3.5v9C1 13.876 2.124 15 3.5 15h9c1.376 0 2.5-1.124 2.5-2.5v-9C15 2.124 13.876 1 12.5 1zm0 1h9c.84 0 1.5.66 1.5 1.5v9c0 .84-.66 1.5-1.5 1.5h-9c-.84 0-1.5-.66-1.5-1.5v-9C2 2.66 2.66 2 3.5 2z" overflow="visible" />
 </svg>