diff --git a/src/Fields/Base/NumericField.php b/src/Fields/Base/NumericField.php
index 3014b7a..9213c4b 100644
--- a/src/Fields/Base/NumericField.php
+++ b/src/Fields/Base/NumericField.php
@@ -32,15 +32,15 @@ public function renderInput(InputRenderer $renderer, InputModel $model, array $a
     {
         $defaults = [];
 
-        if ($this->max_length) {
+        if ($this->max_length !== null) {
             $defaults['maxlength'] = $this->max_length;
         }
 
-        if ($this->min_value) {
+        if ($this->min_value !== null) {
             $defaults['min'] = $this->min_value;
         }
 
-        if ($this->max_value) {
+        if ($this->max_value !== null) {
             $defaults['max'] = $this->max_value;
         }
 
diff --git a/tests/unit/FieldRenderCest.php b/tests/unit/FieldRenderCest.php
index 3321ca5..b548978 100644
--- a/tests/unit/FieldRenderCest.php
+++ b/tests/unit/FieldRenderCest.php
@@ -8,7 +8,6 @@
 use mindplay\kissform\Fields\EmailField;
 use mindplay\kissform\Fields\FloatField;
 use mindplay\kissform\Fields\HiddenField;
-use mindplay\kissform\Fields\InlineRadioGroup;
 use mindplay\kissform\Fields\IntField;
 use mindplay\kissform\Fields\PasswordField;
 use mindplay\kissform\Fields\RadioGroup;
@@ -214,6 +213,12 @@ public function renderIntField(UnitTester $I)
         $field->max_value = 99;
 
         $I->assertSame('<input class="form-control" id="form-value" max="99" min="1" name="value" pattern="\d*" type="number"/>', $form->render($field));
+
+        $field->min_value = 0;
+        $field->max_value = 0;
+        $field->max_length = 0;
+
+        $I->assertSame('<input class="form-control" id="form-value" max="0" maxlength="0" min="0" name="value" pattern="\d*" type="number"/>', $form->render($field));
     }
 
     public function renderFloatField(UnitTester $I)
@@ -232,6 +237,12 @@ public function renderFloatField(UnitTester $I)
         $field->max_value = 99;
 
         $I->assertSame('<input class="form-control" id="form-value" max="99" min="1" name="value" pattern="\d*(\.(?=\d))?\d*" type="number"/>', $form->render($field));
+
+        $field->min_value = 0;
+        $field->max_value = 0;
+        $field->max_length = 0;
+
+        $I->assertSame('<input class="form-control" id="form-value" max="0" maxlength="0" min="0" name="value" pattern="\d*(\.(?=\d))?\d*" type="number"/>', $form->render($field));
     }
 
     public function renderDateTimeField(UnitTester $I)