diff --git a/phpBB/docs/CHANGELOG.html b/phpBB/docs/CHANGELOG.html
index db7c598bb4..8f947e2f35 100644
--- a/phpBB/docs/CHANGELOG.html
+++ b/phpBB/docs/CHANGELOG.html
@@ -149,6 +149,7 @@
 		<li>[Fix] Fall back to default language email template if specified file does not exist. (Bug #35595)</li>
 		<li>[Fix] Update users last visit field correctly when changing activation status. (Bug #56185)</li>
 		<li>[Fix] Database updater now separates ADD COLUMN from SET NOT NULL and SET DEFAULT, when using PostgreSQL &lt;= 7.4 (Bug #54435)</li>
+		<li>[Fix] Styles adjustment to correctly display an order of rtl/ltr mixed content. (Bugs #55485, #55545)</li>
 		<li>[Fix] Fix language string for PM-Reports refering to post-data. (Bug #54745)</li>
 		<li>[Change] Move redirect into a hidden field to avoid issues with mod_security. (Bug #54145)</li>
 		<li>[Change] Log activation through inactive users ACP. (Bug #30145)</li>
diff --git a/phpBB/styles/prosilver/theme/bidi.css b/phpBB/styles/prosilver/theme/bidi.css
index 6a1f60b735..109312ac1b 100644
--- a/phpBB/styles/prosilver/theme/bidi.css
+++ b/phpBB/styles/prosilver/theme/bidi.css
@@ -225,6 +225,12 @@
 	text-align: left;
 }
 
+/* Links adjustment to correctly display an order of rtl/ltr mixed content */
+.rtl a {
+	direction: rtl;
+	unicode-bidi: embed;
+}
+
 .rtl a.top {
 	float: left;
 }
diff --git a/phpBB/styles/prosilver/theme/links.css b/phpBB/styles/prosilver/theme/links.css
index 4284157326..ea9ca8f4b1 100644
--- a/phpBB/styles/prosilver/theme/links.css
+++ b/phpBB/styles/prosilver/theme/links.css
@@ -1,6 +1,12 @@
 /* proSilver Link Styles
 ---------------------------------------- */
 
+/* Links adjustment to correctly display an order of rtl/ltr mixed content */
+a {
+	direction: ltr;
+	unicode-bidi: embed;
+}
+
 a:link	{ color: #898989; text-decoration: none; }
 a:visited	{ color: #898989; text-decoration: none; }
 a:hover	{ color: #d3d3d3; text-decoration: underline; }
diff --git a/phpBB/styles/subsilver2/theme/stylesheet.css b/phpBB/styles/subsilver2/theme/stylesheet.css
index ab19231595..726efdca0a 100644
--- a/phpBB/styles/subsilver2/theme/stylesheet.css
+++ b/phpBB/styles/subsilver2/theme/stylesheet.css
@@ -379,6 +379,13 @@ hr {
 
 /* Links
  ------------ */
+
+/* Links adjustment to correctly display an order of rtl/ltr mixed content */
+.rtl a {
+	direction: rtl;
+	unicode-bidi: embed;
+}
+
 a:link {
 	color: #006597;
 	text-decoration: none;