diff --git a/lib/common.lib.php b/lib/common.lib.php
index 8685f4e52..b9d16cc64 100644
--- a/lib/common.lib.php
+++ b/lib/common.lib.php
@@ -2070,13 +2070,13 @@ function abs_ip2long($ip='')
 
 function get_selected($field, $value)
 {
-    return ($field==$value) ? ' selected="selected"' : '';
+    return ($field===$value) ? ' selected="selected"' : '';
 }
 
 
 function get_checked($field, $value)
 {
-    return ($field==$value) ? ' checked="checked"' : '';
+    return ($field===$value) ? ' checked="checked"' : '';
 }