diff --git a/view/lean-console/page/caching/picea.phtml b/view/lean-console/page/caching/picea.phtml
index 78ff5d6..e91a820 100644
--- a/view/lean-console/page/caching/picea.phtml
+++ b/view/lean-console/page/caching/picea.phtml
@@ -24,7 +24,7 @@
                     {% php $import = include($file) %}
 
                     <div class="grid">
-                        <strong class="col route-name">{{ substr($file, strlen($path)) }}</strong>
+                        <strong class="col route-name">{{ substr((string) $file, strlen($path)) }}</strong>
 
                         <div class="col">
                             {{ $import['namespace'] }}
diff --git a/view/lean-console/page/templating/picea.phtml b/view/lean-console/page/templating/picea.phtml
index 4508fe8..af7b2d5 100644
--- a/view/lean-console/page/templating/picea.phtml
+++ b/view/lean-console/page/templating/picea.phtml
@@ -18,7 +18,7 @@
             <article class="picea">
                 {% foreach $folder as $file %}
                     <div class="grid">
-                        <strong class="col route-name">{{ substr($file, strlen($path)) }}</strong>
+                        <strong class="col route-name">{{ substr((string) $file, strlen($path)) }}</strong>
                         <div>
                             {#<a target="_blank" class="btn-red" href="">
                                 Voir