diff --git a/2010/index.php b/2010/index.php
index 557d983..146941c 100644
--- a/2010/index.php
+++ b/2010/index.php
@@ -16,7 +16,7 @@ $CMS['%url%'] = 'http://skirogaining.tojnar.cz' . htmlspecialchars($url);
 $CMS['%root%'] = $root;
 $CMS['%lang%'] = $lang;
 $CMS['%unknownAuthor%'] = 'Jan Tojnar';
-$CMS['%headerLinkHref%'] = rplc('%root%/') . $lang;
+$CMS['%headerLinkHref%'] = rplc('%root%/') . $lang . '/';
 $CMS['%pretitle%'] = $pretitle;
 $CMS['%comefrom%'] = $_SERVER['HTTP_REFERER'] ?? 'n/a';
 $CMS['%dateFormat%'] = 'd.m.Y H:i';
diff --git a/2012-prosinec/index.php b/2012-prosinec/index.php
index 9d5af68..3b37bd5 100644
--- a/2012-prosinec/index.php
+++ b/2012-prosinec/index.php
@@ -40,7 +40,7 @@ $CMS['%url%'] = 'http://' . $_SERVER['HTTP_HOST'] . htmlspecialchars($url);
 $CMS['%root%'] = rtrim($root, '/');
 $CMS['%lang%'] = $lang;
 $CMS['%unknownAuthor%'] = 'Jan Tojnar';
-$CMS['%headerLinkHref%'] = rplc('%root%/') . $lang;
+$CMS['%headerLinkHref%'] = rplc('%root%/') . $lang . '/';
 $CMS['%pretitle%'] = $pretitle;
 $CMS['%comefrom%'] = $_SERVER['HTTP_REFERER'] ?? 'n/a';
 $CMS['%dateFormat%'] = 'd.m.Y H:i';
diff --git a/2012/index.php b/2012/index.php
index 459b5ba..d106ce5 100644
--- a/2012/index.php
+++ b/2012/index.php
@@ -16,7 +16,7 @@ $CMS['%url%'] = 'http://skirogaining.tojnar.cz' . htmlspecialchars($url);
 $CMS['%root%'] = $root;
 $CMS['%lang%'] = $lang;
 $CMS['%unknownAuthor%'] = 'Jan Tojnar';
-$CMS['%headerLinkHref%'] = rplc('%root%/') . $lang;
+$CMS['%headerLinkHref%'] = rplc('%root%/') . $lang . '/';
 $CMS['%pretitle%'] = $pretitle;
 $CMS['%comefrom%'] = $_SERVER['HTTP_REFERER'] ?? 'n/a';
 $CMS['%dateFormat%'] = 'd.m.Y H:i';
diff --git a/2014/index.php b/2014/index.php
index 8e38f16..2e8852a 100644
--- a/2014/index.php
+++ b/2014/index.php
@@ -40,7 +40,7 @@ $CMS['%url%'] = 'http://' . $_SERVER['HTTP_HOST'] . htmlspecialchars($url);
 $CMS['%root%'] = rtrim($root, '/');
 $CMS['%lang%'] = $lang;
 $CMS['%unknownAuthor%'] = 'Jan Tojnar';
-$CMS['%headerLinkHref%'] = rplc('%root%/') . $lang;
+$CMS['%headerLinkHref%'] = rplc('%root%/') . $lang . '/';
 $CMS['%pretitle%'] = $pretitle;
 $CMS['%comefrom%'] = $_SERVER['HTTP_REFERER'] ?? 'n/a';
 $CMS['%dateFormat%'] = 'd.m.Y H:i';
diff --git a/2015-prosinec/index.php b/2015-prosinec/index.php
index 4ea5dfa..f509161 100644
--- a/2015-prosinec/index.php
+++ b/2015-prosinec/index.php
@@ -40,7 +40,7 @@ $CMS['%url%'] = 'http://' . $_SERVER['HTTP_HOST'] . htmlspecialchars($url);
 $CMS['%root%'] = rtrim($root, '/');
 $CMS['%lang%'] = $lang;
 $CMS['%unknownAuthor%'] = 'Jan Tojnar';
-$CMS['%headerLinkHref%'] = rplc('%root%/') . $lang;
+$CMS['%headerLinkHref%'] = rplc('%root%/') . $lang . '/';
 $CMS['%pretitle%'] = $pretitle;
 $CMS['%comefrom%'] = $_SERVER['HTTP_REFERER'] ?? 'n/a';
 $CMS['%dateFormat%'] = 'd.m.Y H:i';
diff --git a/2015/index.php b/2015/index.php
index 0ba55eb..c58478f 100644
--- a/2015/index.php
+++ b/2015/index.php
@@ -40,7 +40,7 @@ $CMS['%url%'] = 'http://' . $_SERVER['HTTP_HOST'] . htmlspecialchars($url);
 $CMS['%root%'] = rtrim($root, '/');
 $CMS['%lang%'] = $lang;
 $CMS['%unknownAuthor%'] = 'Jan Tojnar';
-$CMS['%headerLinkHref%'] = rplc('%root%/') . $lang;
+$CMS['%headerLinkHref%'] = rplc('%root%/') . $lang . '/';
 $CMS['%pretitle%'] = $pretitle;
 $CMS['%comefrom%'] = $_SERVER['HTTP_REFERER'] ?? 'n/a';
 $CMS['%dateFormat%'] = 'd.m.Y H:i';