diff --git a/src/overlay/elements/leaderboard/deltaboard_grid.xml b/src/overlay/elements/leaderboard/deltaboard_grid.xml
index 9f9f760..ad12bae 100644
--- a/src/overlay/elements/leaderboard/deltaboard_grid.xml
+++ b/src/overlay/elements/leaderboard/deltaboard_grid.xml
@@ -1,4 +1,4 @@
-<?xml-model href="../gui.xsd" type="application/xml" schematypens="http://www.w3.org/2001/XMLSchema"?>
+<?xml-model href="../gui.xsd" type="application/xml" schematypes="http://www.w3.org/2001/XMLSchema"?>
 <root reference_width="2560" reference_height="1440">
     <!-- max 5 entries, each entry gets 39 pixel (at 1440p) -->
     <grid id="main_grid" x_dim="1" y_dim="5" x_offset="-410" y_offset="10" width="400" height="195"
diff --git a/src/overlay/elements/leaderboard/leaderboard_entry.xml b/src/overlay/elements/leaderboard/leaderboard_entry.xml
index 262de6f..c67a5c2 100644
--- a/src/overlay/elements/leaderboard/leaderboard_entry.xml
+++ b/src/overlay/elements/leaderboard/leaderboard_entry.xml
@@ -1,4 +1,4 @@
-<?xml-model href="../gui.xsd" type="application/xml" schematypens="http://www.w3.org/2001/XMLSchema"?>
+<?xml-model href="../gui.xsd" type="application/xml" schematypes="http://www.w3.org/2001/XMLSchema"?>
 <root>
     <grid x_dim="11" y_dim="1" padding="2" margin="2">
         <label id="place" x_slot="0" y_slot="0" text_color="black" text_alignment="right"></label>
diff --git a/src/overlay/elements/leaderboard/leaderboard_grid.xml b/src/overlay/elements/leaderboard/leaderboard_grid.xml
index 7b88df6..4857d08 100644
--- a/src/overlay/elements/leaderboard/leaderboard_grid.xml
+++ b/src/overlay/elements/leaderboard/leaderboard_grid.xml
@@ -1,4 +1,4 @@
-<?xml-model href="../gui.xsd" type="application/xml" schematypens="http://www.w3.org/2001/XMLSchema"?>
+<?xml-model href="../gui.xsd" type="application/xml" schematypes="http://www.w3.org/2001/XMLSchema"?>
 <root reference_width="2560" reference_height="1440">
     <!-- max 25 entries, each entry gets 39 pixel (at 1440p) -->
     <grid id="main_grid" x_dim="1" y_dim="25" x_offset="10" y_offset="10" width="400" height="975"
diff --git a/src/overlay/elements/pedals/pedals.xml b/src/overlay/elements/pedals/pedals.xml
index feaf73c..bc1a6b7 100644
--- a/src/overlay/elements/pedals/pedals.xml
+++ b/src/overlay/elements/pedals/pedals.xml
@@ -1,4 +1,4 @@
-<?xml-model href="../gui.xsd" type="application/xml" schematypens="http://www.w3.org/2001/XMLSchema"?>
+<?xml-model href="../gui.xsd" type="application/xml" schematypes="http://www.w3.org/2001/XMLSchema"?>
 <root reference_width="2560" reference_height="1440">
     <grid x_dim="10" y_dim="2" x_offset="-850" y_offset="-190" width="200" height="160"
         vert_align="bottom" hori_align="right" margin="3" padding="3" background="#686868">
diff --git a/src/overlay/elements/watermark/watermark.xml b/src/overlay/elements/watermark/watermark.xml
index 6b4b81a..2c963ae 100644
--- a/src/overlay/elements/watermark/watermark.xml
+++ b/src/overlay/elements/watermark/watermark.xml
@@ -1,4 +1,4 @@
-<?xml-model href="../gui.xsd" type="application/xml" schematypens="http://www.w3.org/2001/XMLSchema"?>
+<?xml-model href="../gui.xsd" type="application/xml" schematypes="http://www.w3.org/2001/XMLSchema"?>
 <root reference_width="2560" reference_height="1440">
     <grid x_dim="1" y_dim="1" x_offset="10" y_offset="10" width="300" height="50"
         vert_align="top" hori_align="left" margin="2" padding="2" background="#c9c9c9">