diff --git a/data/styles/clear/style-clear/symbols/subway-lyon-m.svg b/data/styles/clear/style-clear/symbols/subway-lyon-m.svg
index 0f59848860..c573d2f119 100644
--- a/data/styles/clear/style-clear/symbols/subway-lyon-m.svg
+++ b/data/styles/clear/style-clear/symbols/subway-lyon-m.svg
@@ -1,4 +1,4 @@
-<svg viewBox="0 0 25 20.36">
+<svg viewBox="0 0 25 20.36" xmlns="http://www.w3.org/2000/svg">
 <path fill="#fff" opacity=".6" d="m2.798 0-.271.41C.173 3.97 0 9.526 0 10.18c0 .672.18 6.22 2.529 9.77l.27.409h22.2V-.001z"/>
 <path fill="#ec2227" d="M3.289.912S.913 4.507.913 10.18c0 5.677 2.376 9.267 2.376 9.267h20.796V.912z"/>
 <path fill="#fff" d="M14.61 16.34h-2.501L9.9 9.118a15.076 15.076 0 0 1-.337-1.467l-.066 8.69H6.902l.386-12.332h3.321l2.42 7.946c.144.5.29 1.163.29 1.597h.08c0-.434.145-1.097.29-1.596l2.418-7.948h3.321l.386 12.332H17.22l-.066-8.69a14.883 14.883 0 0 1-.338 1.468z"/>
diff --git a/data/styles/clear/style-clear/symbols/subway-lyon-s.svg b/data/styles/clear/style-clear/symbols/subway-lyon-s.svg
index ae75c0d0f1..5b0cc570ac 100644
--- a/data/styles/clear/style-clear/symbols/subway-lyon-s.svg
+++ b/data/styles/clear/style-clear/symbols/subway-lyon-s.svg
@@ -1,4 +1,4 @@
-<svg viewBox="0 0 18 14.659">
+<svg viewBox="0 0 18 14.659" xmlns="http://www.w3.org/2000/svg">
   <path fill="#fff" opacity=".6" d="m2.015 0-.196.295C.125 2.859 0 6.859 0 7.33c0 .484.129 4.479 1.82 7.035l.195.294H18V0z"/>
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diff --git a/data/styles/clear/style-night/symbols/subway-lyon-m.svg b/data/styles/clear/style-night/symbols/subway-lyon-m.svg
index f71266e34a..5b04e73a96 100644
--- a/data/styles/clear/style-night/symbols/subway-lyon-m.svg
+++ b/data/styles/clear/style-night/symbols/subway-lyon-m.svg
@@ -1,4 +1,4 @@
-<svg viewBox="0 0 25 20.36">
+<svg viewBox="0 0 25 20.36" xmlns="http://www.w3.org/2000/svg">
   <path fill="#fff" opacity=".4" d="m2.798 0-.271.41C.173 3.97 0 9.526 0 10.18c0 .672.18 6.22 2.529 9.77l.27.409h22.2V-.001z"/>
   <path fill="#930000" d="M3.289.912S.913 4.507.913 10.18c0 5.677 2.376 9.267 2.376 9.267h20.796V.912z"/>
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diff --git a/data/styles/clear/style-night/symbols/subway-lyon-s.svg b/data/styles/clear/style-night/symbols/subway-lyon-s.svg
index b8440776c6..166c3b7e58 100644
--- a/data/styles/clear/style-night/symbols/subway-lyon-s.svg
+++ b/data/styles/clear/style-night/symbols/subway-lyon-s.svg
@@ -1,4 +1,4 @@
-<svg viewBox="0 0 18 14.659">
+<svg viewBox="0 0 18 14.659" xmlns="http://www.w3.org/2000/svg">
   <path fill="#fff" d="m2.015 0-.196.295C.125 2.859 0 6.859 0 7.33c0 .484.129 4.479 1.82 7.035l.195.294H18V0z" opacity=".4"/>
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