diff --git a/lib/doc/Customization.lyx b/lib/doc/Customization.lyx
index 9e7c136fa7..d1474e3290 100644
--- a/lib/doc/Customization.lyx
+++ b/lib/doc/Customization.lyx
@@ -3279,9 +3279,7 @@ status open
 
 \begin_layout Plain Layout
 
-https://www.gnu.org/software/gettext/manual/html_node/PO-Mode.html
-\backslash
-#PO-Mode
+https://www.gnu.org/software/gettext/manual/html_node/PO-Mode.html#PO-Mode
 \end_layout
 
 \end_inset
diff --git a/lib/doc/de/Customization.lyx b/lib/doc/de/Customization.lyx
index 0420dad76e..88d7c7614b 100644
--- a/lib/doc/de/Customization.lyx
+++ b/lib/doc/de/Customization.lyx
@@ -2443,9 +2443,7 @@ status open
 
 \begin_layout Plain Layout
 
-https://www.gnu.org/software/gettext/manual/html_node/PO-Mode.html
-\backslash
-#PO-Mode
+https://www.gnu.org/software/gettext/manual/html_node/PO-Mode.html#PO-Mode
 \end_layout
 
 \end_inset
diff --git a/lib/doc/es/Customization.lyx b/lib/doc/es/Customization.lyx
index 4904591a08..73b154a862 100644
--- a/lib/doc/es/Customization.lyx
+++ b/lib/doc/es/Customization.lyx
@@ -3156,9 +3156,7 @@ status open
 
 \begin_layout Plain Layout
 
-https://www.gnu.org/software/gettext/manual/html_node/PO-Mode.html
-\backslash
-#PO-Mode
+https://www.gnu.org/software/gettext/manual/html_node/PO-Mode.html#PO-Mode
 \end_layout
 
 \end_inset
diff --git a/lib/doc/fr/Customization.lyx b/lib/doc/fr/Customization.lyx
index c6e5ed2116..8aaac87c5e 100644
--- a/lib/doc/fr/Customization.lyx
+++ b/lib/doc/fr/Customization.lyx
@@ -3105,9 +3105,7 @@ status collapsed
 
 \begin_layout Plain Layout
 
-https://www.gnu.org/software/gettext/manual/html_node/PO-Mode.html
-\backslash
-#PO-Mode
+https://www.gnu.org/software/gettext/manual/html_node/PO-Mode.html#PO-Mode
 \end_layout
 
 \end_inset
diff --git a/lib/doc/ja/Customization.lyx b/lib/doc/ja/Customization.lyx
index 9c2c824d69..f8e0796531 100644
--- a/lib/doc/ja/Customization.lyx
+++ b/lib/doc/ja/Customization.lyx
@@ -2946,9 +2946,7 @@ status open
 
 \begin_layout Plain Layout
 
-https://www.gnu.org/software/gettext/manual/html_node/PO-Mode.html
-\backslash
-#PO-Mode
+https://www.gnu.org/software/gettext/manual/html_node/PO-Mode.html#PO-Mode
 \end_layout
 
 \end_inset