diff --git a/app/client/src/widgets/TableWidget/widget/propertyConfig.ts b/app/client/src/widgets/TableWidget/widget/propertyConfig.ts
index b4ce04c7a0..bf3db805d6 100644
--- a/app/client/src/widgets/TableWidget/widget/propertyConfig.ts
+++ b/app/client/src/widgets/TableWidget/widget/propertyConfig.ts
@@ -265,7 +265,7 @@ export default [
                     },
                     {
                       label: "ISO 8601",
-                      value: "YYYY-MM-DDTHH:mm:ss.sssZ",
+                      value: "YYYY-MM-DDTHH:mm:ss.SSSZ",
                     },
                     {
                       label: "YYYY-MM-DDTHH:mm:ss",
@@ -374,7 +374,7 @@ export default [
                     },
                     {
                       label: "ISO 8601",
-                      value: "YYYY-MM-DDTHH:mm:ss.sssZ",
+                      value: "YYYY-MM-DDTHH:mm:ss.SSSZ",
                     },
                     {
                       label: "YYYY-MM-DDTHH:mm:ss",