diff --git a/src/Shared/HandyControl_Shared/Controls/Input/CheckComboBox/CheckComboBox.cs b/src/Shared/HandyControl_Shared/Controls/Input/CheckComboBox/CheckComboBox.cs
index 70a36ac9..8d2b5b99 100644
--- a/src/Shared/HandyControl_Shared/Controls/Input/CheckComboBox/CheckComboBox.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Input/CheckComboBox/CheckComboBox.cs
@@ -198,6 +198,11 @@ namespace HandyControl.Controls
                 {
                     SetCurrentValue(ErrorStrProperty, Validation.GetErrors(this)[0].ErrorContent);
                 }
+                else
+                {
+                    SetCurrentValue(IsErrorProperty, ValueBoxes.FalseBox);
+                    SetCurrentValue(ErrorStrProperty, default(string));
+                }
             }
 
             return !isError;
diff --git a/src/Shared/HandyControl_Shared/Controls/Input/ComboBox.cs b/src/Shared/HandyControl_Shared/Controls/Input/ComboBox.cs
index c5104147..d178848c 100644
--- a/src/Shared/HandyControl_Shared/Controls/Input/ComboBox.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Input/ComboBox.cs
@@ -370,6 +370,11 @@ namespace HandyControl.Controls
                 {
                     SetCurrentValue(ErrorStrProperty, Validation.GetErrors(this)[0].ErrorContent);
                 }
+                else
+                {
+                    SetCurrentValue(IsErrorProperty, ValueBoxes.FalseBox);
+                    SetCurrentValue(ErrorStrProperty, default(string));
+                }
             }
 
             return !isError;
diff --git a/src/Shared/HandyControl_Shared/Controls/Input/DatePicker.cs b/src/Shared/HandyControl_Shared/Controls/Input/DatePicker.cs
index 7d2c5fc7..66fe911e 100644
--- a/src/Shared/HandyControl_Shared/Controls/Input/DatePicker.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Input/DatePicker.cs
@@ -166,6 +166,11 @@ namespace HandyControl.Controls
                 {
                     SetCurrentValue(ErrorStrProperty, Validation.GetErrors(this)[0].ErrorContent);
                 }
+                else
+                {
+                    SetCurrentValue(IsErrorProperty, ValueBoxes.FalseBox);
+                    SetCurrentValue(ErrorStrProperty, default(string));
+                }
             }
             return !isError;
         }
diff --git a/src/Shared/HandyControl_Shared/Controls/Input/DateTimePicker.cs b/src/Shared/HandyControl_Shared/Controls/Input/DateTimePicker.cs
index 7da94e1c..279771b2 100644
--- a/src/Shared/HandyControl_Shared/Controls/Input/DateTimePicker.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Input/DateTimePicker.cs
@@ -440,6 +440,11 @@ namespace HandyControl.Controls
                 {
                     SetCurrentValue(ErrorStrProperty, Validation.GetErrors(this)[0].ErrorContent);
                 }
+                else
+                {
+                    SetCurrentValue(IsErrorProperty, ValueBoxes.FalseBox);
+                    SetCurrentValue(ErrorStrProperty, default(string));
+                }
             }
             return !isError;
         }
diff --git a/src/Shared/HandyControl_Shared/Controls/Input/PasswordBox.cs b/src/Shared/HandyControl_Shared/Controls/Input/PasswordBox.cs
index 13416eab..c748448c 100644
--- a/src/Shared/HandyControl_Shared/Controls/Input/PasswordBox.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Input/PasswordBox.cs
@@ -271,6 +271,11 @@ namespace HandyControl.Controls
                 {
                     SetCurrentValue(ErrorStrProperty, Validation.GetErrors(this)[0].ErrorContent);
                 }
+                else
+                {
+                    SetCurrentValue(IsErrorProperty, ValueBoxes.FalseBox);
+                    SetCurrentValue(ErrorStrProperty, default(string));
+                }
             }
             return !isError;
         }
diff --git a/src/Shared/HandyControl_Shared/Controls/Input/TextBox.cs b/src/Shared/HandyControl_Shared/Controls/Input/TextBox.cs
index 6394f461..6cf338eb 100644
--- a/src/Shared/HandyControl_Shared/Controls/Input/TextBox.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Input/TextBox.cs
@@ -125,6 +125,11 @@ namespace HandyControl.Controls
                 {
                     SetCurrentValue(ErrorStrProperty, Validation.GetErrors(this)[0].ErrorContent);
                 }
+                else
+                {
+                    SetCurrentValue(IsErrorProperty, ValueBoxes.FalseBox);
+                    SetCurrentValue(ErrorStrProperty, default(string));
+                }
             }
 
             return !isError;
diff --git a/src/Shared/HandyControl_Shared/Controls/Input/TimePicker.cs b/src/Shared/HandyControl_Shared/Controls/Input/TimePicker.cs
index 373e7cb5..a91d98d6 100644
--- a/src/Shared/HandyControl_Shared/Controls/Input/TimePicker.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Input/TimePicker.cs
@@ -408,6 +408,11 @@ namespace HandyControl.Controls
                 {
                     SetCurrentValue(ErrorStrProperty, Validation.GetErrors(this)[0].ErrorContent);
                 }
+                else
+                {
+                    SetCurrentValue(IsErrorProperty, ValueBoxes.FalseBox);
+                    SetCurrentValue(ErrorStrProperty, default(string));
+                }
             }
             return !isError;
         }