diff --git a/phpBB/adm/style/admin.css b/phpBB/adm/style/admin.css
index b5a66914f1..ac842a8812 100644
--- a/phpBB/adm/style/admin.css
+++ b/phpBB/adm/style/admin.css
@@ -2647,7 +2647,7 @@ fieldset.permissions .padding {
 }
 
 .icon {
-	font-family: 'Font Awesome 5 Free', 'Font Awesome 5 Brands';
+	font-family: "Font Awesome 5 Free", "Font Awesome 5 Brands";
 	font-weight: 900;
 	font-style: normal;
 }
@@ -2699,15 +2699,15 @@ fieldset.permissions .padding {
 }
 
 .send-stats-settings input[type=checkbox] + label:before {
-	content: "\f0c8";
-	font-family: 'Font Awesome 5 Free';
-	font-weight: normal;
+	font-family: "Font Awesome 5 Free";
 	font-size: 1.5em;
+	font-weight: normal;
+	content: "\f0c8";
 }
 
 .send-stats-settings input[type=checkbox]:checked + label:before {
-	content: "\f14a";
 	font-weight: bold;
+	content: "\f14a";
 	color: #3c763d;
 }
 
diff --git a/phpBB/styles/prosilver/theme/common.css b/phpBB/styles/prosilver/theme/common.css
index ec278d6471..e356bc9f18 100644
--- a/phpBB/styles/prosilver/theme/common.css
+++ b/phpBB/styles/prosilver/theme/common.css
@@ -363,7 +363,7 @@ a.header-avatar img {
 a.header-avatar span:after {
 	content: '\f0dd';
 	display: inline-block;
-	font: normal normal bold 14px/1 'Font Awesome 5 Free';
+	font: normal normal bold 14px/1 "Font Awesome 5 Free";
 	padding-left: 6px;
 	padding-top: 2px;
 	vertical-align: top;
diff --git a/phpBB/styles/prosilver/theme/icons.css b/phpBB/styles/prosilver/theme/icons.css
index 9d5ccc1488..e3919a227e 100644
--- a/phpBB/styles/prosilver/theme/icons.css
+++ b/phpBB/styles/prosilver/theme/icons.css
@@ -11,10 +11,10 @@
  */
 .icon, .button .icon, blockquote cite:before, .uncited:before {
 	display: inline-block;
+  	font-family: "Font Awesome 5 Free", "Font Awesome 5 Brands";
   	font-weight: 900;
   	font-style: normal;
   	font-variant: normal;
-  	font-family: 'Font Awesome 5 Free', 'Font Awesome 5 Brands';
   	font-size: 14px;
   	line-height: 1;
   	text-rendering: auto; /* optimizelegibility throws things off #1094 */