diff --git a/phpBB/styles/prosilver/theme/bidi.css b/phpBB/styles/prosilver/theme/bidi.css
index 99c62e8655..6421c86e59 100644
--- a/phpBB/styles/prosilver/theme/bidi.css
+++ b/phpBB/styles/prosilver/theme/bidi.css
@@ -548,7 +548,8 @@ li.breadcrumbs span:first-child > a {
 	margin-left: 0;
 }
 
-.rtl blockquote cite:before, .rtl .uncited:before {
+.rtl blockquote cite:before,
+.rtl .uncited:before {
 	padding-left: 5px;
 }
 
diff --git a/phpBB/styles/prosilver/theme/content.css b/phpBB/styles/prosilver/theme/content.css
index d3f9a1aa81..2fcd6b0816 100644
--- a/phpBB/styles/prosilver/theme/content.css
+++ b/phpBB/styles/prosilver/theme/content.css
@@ -499,7 +499,8 @@ blockquote cite cite {
 	font-size: 1em;
 }
 
-blockquote cite:before, .uncited:before {
+blockquote cite:before,
+.uncited:before {
 	padding-right: 5px;
 }
 
diff --git a/phpBB/styles/prosilver/theme/icons.css b/phpBB/styles/prosilver/theme/icons.css
index 4e5838564e..f52637c3ee 100644
--- a/phpBB/styles/prosilver/theme/icons.css
+++ b/phpBB/styles/prosilver/theme/icons.css
@@ -11,7 +11,8 @@
  */
 .icon,
 .button .icon,
-blockquote cite:before, .uncited:before {
+blockquote cite:before,
+.uncited:before {
 	font-family: FontAwesome;
 	font-size: 14px;
 	font-weight: normal;
@@ -93,11 +94,13 @@ blockquote cite:before, .uncited:before {
 	padding: 0;
 }
 
-blockquote cite:before, .uncited:before {
-	content: '\f10d'; /* Font Awesome quote-left */
+blockquote cite:before,
+.uncited:before {
+	content: "\f10d"; /* Font Awesome quote-left */
 }
 
-.rtl blockquote cite:before, .rtl .uncited:before {
-	content: '\f10e'; /* Font Awesome quote-right */
+.rtl blockquote cite:before,
+.rtl .uncited:before {
+	content: "\f10e"; /* Font Awesome quote-right */
 }