diff --git a/src/layer/wms.ts b/src/layer/wms.ts
index 8c8fc9a2..94441872 100644
--- a/src/layer/wms.ts
+++ b/src/layer/wms.ts
@@ -103,9 +103,11 @@ export function wmsWmtMsGetMapUrl(
       .utc(params.toTime)
       .format('YYYY-MM-DDTHH:mm:ss') + 'Z'}`;
   }
-  // only toTime available
+  // Only toTime available. Requesting a single value for TIME parameter is deprecated
   if (params.fromTime === null && params.toTime !== null) {
-    queryParams.time = moment.utc(params.toTime).format('YYYY-MM-DD');
+    queryParams.time = `${moment.utc(params.toTime).format('YYYY-MM-DD')}/${moment
+      .utc(params.toTime)
+      .format('YYYY-MM-DD')}`;
   }
 
   if (params.width && params.height) {