diff --git a/lib/Alchemy/Phrasea/Core/Configuration/Configuration.php b/lib/Alchemy/Phrasea/Core/Configuration/Configuration.php
index 2a9cf416f5..249a1f9838 100644
--- a/lib/Alchemy/Phrasea/Core/Configuration/Configuration.php
+++ b/lib/Alchemy/Phrasea/Core/Configuration/Configuration.php
@@ -138,7 +138,7 @@ public function getConfig()
             return $this->parser->parse($this->loadFile($this->config));
         }
 
-        if (null !== $this->cache) {
+        if (null !== $this->cache && is_array($this->cache)) {
             return $this->cache;
         }
 
@@ -151,7 +151,13 @@ public function getConfig()
             ));
         }
 
-        return $this->cache = require $this->compiled;
+        $this->cache = require $this->compiled;
+
+        if (is_array($this->cache)) {
+            return $this->cache;
+        } else {
+            throw new RuntimeException('Configuration compiled error');
+        }
     }
 
     /**
diff --git a/lib/Alchemy/Phrasea/Core/Configuration/HostConfiguration.php b/lib/Alchemy/Phrasea/Core/Configuration/HostConfiguration.php
index a5badd4a17..9377868c47 100644
--- a/lib/Alchemy/Phrasea/Core/Configuration/HostConfiguration.php
+++ b/lib/Alchemy/Phrasea/Core/Configuration/HostConfiguration.php
@@ -151,7 +151,7 @@ public function setDefault($name)
      */
     public function getConfig()
     {
-        if (empty($this->cache)) {
+        if (empty($this->cache) || !is_array($this->cache)) {
             throw new RuntimeException('Configuration is not set up.');
         }