diff --git a/htdocs/admin/stock.php b/htdocs/admin/stock.php
index 8aaf76d310b..ac516b00d8e 100644
--- a/htdocs/admin/stock.php
+++ b/htdocs/admin/stock.php
@@ -217,7 +217,7 @@ if (isModEnabled('facture')) {
 		print $form->selectarray("STOCK_CALCULATE_ON_BILL", $arrval, $conf->global->STOCK_CALCULATE_ON_BILL);
 	}
 } else {
-	print $langs->trans("ModuleMustBeEnabledFirst", $langs->transnoentitiesnoconv("Module30Name"));
+	print '<span class="opacitymedium">'.$langs->trans("ModuleMustBeEnabledFirst", $langs->transnoentitiesnoconv("Module30Name")).'</span>';
 }
 print "</td>\n</tr>\n";
 $found++;
@@ -234,7 +234,7 @@ if (isModEnabled('commande')) {
 		print $form->selectarray("STOCK_CALCULATE_ON_VALIDATE_ORDER", $arrval, $conf->global->STOCK_CALCULATE_ON_VALIDATE_ORDER);
 	}
 } else {
-	print $langs->trans("ModuleMustBeEnabledFirst", $langs->transnoentitiesnoconv("Module25Name"));
+	print '<span class="opacitymedium">'.$langs->trans("ModuleMustBeEnabledFirst", $langs->transnoentitiesnoconv("Module25Name")).'</span>';
 }
 print "</td>\n</tr>\n";
 $found++;
@@ -253,7 +253,7 @@ if (isModEnabled("expedition")) {
 		print $form->selectarray("STOCK_CALCULATE_ON_SHIPMENT", $arrval, $conf->global->STOCK_CALCULATE_ON_SHIPMENT);
 	}
 } else {
-	print $langs->trans("ModuleMustBeEnabledFirst", $langs->transnoentitiesnoconv("Module80Name"));
+	print '<span class="opacitymedium">'.$langs->trans("ModuleMustBeEnabledFirst", $langs->transnoentitiesnoconv("Module80Name")).'</span>';
 }
 print "</td>\n</tr>\n";
 $found++;
@@ -270,7 +270,7 @@ if (isModEnabled("expedition")) {
 		print $form->selectarray("STOCK_CALCULATE_ON_SHIPMENT_CLOSE", $arrval, $conf->global->STOCK_CALCULATE_ON_SHIPMENT_CLOSE);
 	}
 } else {
-	print $langs->trans("ModuleMustBeEnabledFirst", $langs->transnoentitiesnoconv("Module80Name"));
+	print '<span class="opacitymedium">'.$langs->trans("ModuleMustBeEnabledFirst", $langs->transnoentitiesnoconv("Module80Name")).'</span>';
 }
 print "</td>\n</tr>\n";
 $found++;
@@ -301,7 +301,7 @@ if ((isModEnabled("fournisseur") && empty($conf->global->MAIN_USE_NEW_SUPPLIERMO
 		print $form->selectarray("STOCK_CALCULATE_ON_SUPPLIER_BILL", $arrval, $conf->global->STOCK_CALCULATE_ON_SUPPLIER_BILL);
 	}
 } else {
-	print $langs->trans("ModuleMustBeEnabledFirst", $langs->transnoentitiesnoconv("Module40Name"));
+	print '<span class="opacitymedium">'.$langs->trans("ModuleMustBeEnabledFirst", $langs->transnoentitiesnoconv("Module40Name")).'</span>';
 }
 print "</td>\n</tr>\n";
 $found++;
@@ -319,7 +319,7 @@ if ((isModEnabled("fournisseur") && empty($conf->global->MAIN_USE_NEW_SUPPLIERMO
 		print $form->selectarray("STOCK_CALCULATE_ON_SUPPLIER_VALIDATE_ORDER", $arrval, $conf->global->STOCK_CALCULATE_ON_SUPPLIER_VALIDATE_ORDER);
 	}
 } else {
-	print $langs->trans("ModuleMustBeEnabledFirst", $langs->transnoentitiesnoconv("Module40Name"));
+	print '<span class="opacitymedium">'.$langs->trans("ModuleMustBeEnabledFirst", $langs->transnoentitiesnoconv("Module40Name")).'</span>';
 }
 print "</td>\n</tr>\n";
 $found++;
@@ -364,7 +364,7 @@ if (isModEnabled("reception")) {
 			print $form->selectarray("STOCK_CALCULATE_ON_SUPPLIER_DISPATCH_ORDER", $arrval, $conf->global->STOCK_CALCULATE_ON_SUPPLIER_DISPATCH_ORDER);
 		}
 	} else {
-		print $langs->trans("ModuleMustBeEnabledFirst", $langs->transnoentitiesnoconv("Module40Name"));
+		print '<span class="opacitymedium">'.$langs->trans("ModuleMustBeEnabledFirst", $langs->transnoentitiesnoconv("Module40Name")).'</span>';
 	}
 	print "</td>\n</tr>\n";
 	$found++;