diff --git a/htdocs/core/lib/company.lib.php b/htdocs/core/lib/company.lib.php
index 31f25f29ff4..354bbdeddef 100644
--- a/htdocs/core/lib/company.lib.php
+++ b/htdocs/core/lib/company.lib.php
@@ -924,7 +924,7 @@ function show_contacts($conf,$langs,$db,$object,$backtopage='')
 
             $contactstatic->setGenderFromCivility();
 
-            print "<tr class="oddeven">";
+            print '<tr class="oddeven">';
 
 			// Photo - Name
 			print '<td>';