diff --git a/app/fax/fax_edit.php b/app/fax/fax_edit.php
index 620fc74183..38c29e080d 100644
--- a/app/fax/fax_edit.php
+++ b/app/fax/fax_edit.php
@@ -162,7 +162,7 @@
 		$fax_extension = substr($fax_extension, 0, 15);
 		$accountcode = substr($accountcode, 0, 80);
 		$fax_prefix = substr($fax_prefix, 0, 12);
-		$fax_caller_id_name = substr($fax_caller_id_name, 0, 20);
+		$fax_caller_id_name = substr($fax_caller_id_name, 0, 40);
 		$fax_caller_id_number = substr($fax_caller_id_number, 0, 20);
 		$fax_forward_number = substr($fax_forward_number, 0, 20);
 	}
@@ -651,7 +651,7 @@
 		echo "	".$text['label-caller-id-name']."\n";
 		echo "</td>\n";
 		echo "<td width='70%' class='vtable' align='left'>\n";
-		echo "	<input class='formfld' type='text' name='fax_caller_id_name' maxlength='20' value=\"".escape($fax_caller_id_name)."\">\n";
+		echo "	<input class='formfld' type='text' name='fax_caller_id_name' maxlength='40' value=\"".escape($fax_caller_id_name)."\">\n";
 		echo "<br />\n";
 		echo "".$text['description-caller-id-name']."\n";
 		echo "</td>\n";