diff --git a/dist/2.0/fineui.ie.js b/dist/2.0/fineui.ie.js
index f3937cfe52..2e496d6a20 100644
--- a/dist/2.0/fineui.ie.js
+++ b/dist/2.0/fineui.ie.js
@@ -64416,7 +64416,7 @@ BI.extend(BI.DynamicDateTimeSelect, {
             watermark: BI.i18nText("BI-Basic_Unrestricted"),
             errorText: function () {
                 var str = "";
-                if (BI.isKey(o.format)) {
+                if (!BI.isKey(o.format)) {
                     str = self.editor.isEditing() ? BI.i18nText("BI-Basic_Date_Time_Error_Text") : BI.i18nText("BI-Year_Trigger_Invalid_Text");
                 }
                 return str;
diff --git a/dist/2.0/fineui.js b/dist/2.0/fineui.js
index 98888c8f44..154b8944d2 100644
--- a/dist/2.0/fineui.js
+++ b/dist/2.0/fineui.js
@@ -64820,7 +64820,7 @@ BI.extend(BI.DynamicDateTimeSelect, {
             watermark: BI.i18nText("BI-Basic_Unrestricted"),
             errorText: function () {
                 var str = "";
-                if (BI.isKey(o.format)) {
+                if (!BI.isKey(o.format)) {
                     str = self.editor.isEditing() ? BI.i18nText("BI-Basic_Date_Time_Error_Text") : BI.i18nText("BI-Year_Trigger_Invalid_Text");
                 }
                 return str;
diff --git a/dist/bundle.ie.js b/dist/bundle.ie.js
index f3937cfe52..2e496d6a20 100644
--- a/dist/bundle.ie.js
+++ b/dist/bundle.ie.js
@@ -64416,7 +64416,7 @@ BI.extend(BI.DynamicDateTimeSelect, {
             watermark: BI.i18nText("BI-Basic_Unrestricted"),
             errorText: function () {
                 var str = "";
-                if (BI.isKey(o.format)) {
+                if (!BI.isKey(o.format)) {
                     str = self.editor.isEditing() ? BI.i18nText("BI-Basic_Date_Time_Error_Text") : BI.i18nText("BI-Year_Trigger_Invalid_Text");
                 }
                 return str;
diff --git a/dist/bundle.js b/dist/bundle.js
index 98888c8f44..154b8944d2 100644
--- a/dist/bundle.js
+++ b/dist/bundle.js
@@ -64820,7 +64820,7 @@ BI.extend(BI.DynamicDateTimeSelect, {
             watermark: BI.i18nText("BI-Basic_Unrestricted"),
             errorText: function () {
                 var str = "";
-                if (BI.isKey(o.format)) {
+                if (!BI.isKey(o.format)) {
                     str = self.editor.isEditing() ? BI.i18nText("BI-Basic_Date_Time_Error_Text") : BI.i18nText("BI-Year_Trigger_Invalid_Text");
                 }
                 return str;
diff --git a/dist/fineui.ie.js b/dist/fineui.ie.js
index 8fd5069e48..d0c23b5b7e 100644
--- a/dist/fineui.ie.js
+++ b/dist/fineui.ie.js
@@ -64661,7 +64661,7 @@ BI.extend(BI.DynamicDateTimeSelect, {
             watermark: BI.i18nText("BI-Basic_Unrestricted"),
             errorText: function () {
                 var str = "";
-                if (BI.isKey(o.format)) {
+                if (!BI.isKey(o.format)) {
                     str = self.editor.isEditing() ? BI.i18nText("BI-Basic_Date_Time_Error_Text") : BI.i18nText("BI-Year_Trigger_Invalid_Text");
                 }
                 return str;
diff --git a/dist/fineui.js b/dist/fineui.js
index af7adb0652..31e3a1af63 100644
--- a/dist/fineui.js
+++ b/dist/fineui.js
@@ -65065,7 +65065,7 @@ BI.extend(BI.DynamicDateTimeSelect, {
             watermark: BI.i18nText("BI-Basic_Unrestricted"),
             errorText: function () {
                 var str = "";
-                if (BI.isKey(o.format)) {
+                if (!BI.isKey(o.format)) {
                     str = self.editor.isEditing() ? BI.i18nText("BI-Basic_Date_Time_Error_Text") : BI.i18nText("BI-Year_Trigger_Invalid_Text");
                 }
                 return str;
diff --git a/dist/fineui_without_jquery_polyfill.js b/dist/fineui_without_jquery_polyfill.js
index 53754fb149..0852886160 100644
--- a/dist/fineui_without_jquery_polyfill.js
+++ b/dist/fineui_without_jquery_polyfill.js
@@ -47457,7 +47457,7 @@ BI.extend(BI.DynamicDateTimeSelect, {
             watermark: BI.i18nText("BI-Basic_Unrestricted"),
             errorText: function () {
                 var str = "";
-                if (BI.isKey(o.format)) {
+                if (!BI.isKey(o.format)) {
                     str = self.editor.isEditing() ? BI.i18nText("BI-Basic_Date_Time_Error_Text") : BI.i18nText("BI-Year_Trigger_Invalid_Text");
                 }
                 return str;
diff --git a/dist/widget.js b/dist/widget.js
index 21546ea4f8..122fd43ba6 100644
--- a/dist/widget.js
+++ b/dist/widget.js
@@ -4423,7 +4423,7 @@ BI.extend(BI.DynamicDateTimeSelect, {
             watermark: BI.i18nText("BI-Basic_Unrestricted"),
             errorText: function () {
                 var str = "";
-                if (BI.isKey(o.format)) {
+                if (!BI.isKey(o.format)) {
                     str = self.editor.isEditing() ? BI.i18nText("BI-Basic_Date_Time_Error_Text") : BI.i18nText("BI-Year_Trigger_Invalid_Text");
                 }
                 return str;
diff --git a/src/widget/dynamicdatetime/dynamicdatetime.trigger.js b/src/widget/dynamicdatetime/dynamicdatetime.trigger.js
index 819302b450..5e300eadce 100644
--- a/src/widget/dynamicdatetime/dynamicdatetime.trigger.js
+++ b/src/widget/dynamicdatetime/dynamicdatetime.trigger.js
@@ -42,7 +42,7 @@ BI.DynamicDateTimeTrigger = BI.inherit(BI.Trigger, {
             watermark: BI.i18nText("BI-Basic_Unrestricted"),
             errorText: function () {
                 var str = "";
-                if (BI.isKey(o.format)) {
+                if (!BI.isKey(o.format)) {
                     str = self.editor.isEditing() ? BI.i18nText("BI-Basic_Date_Time_Error_Text") : BI.i18nText("BI-Year_Trigger_Invalid_Text");
                 }
                 return str;