diff --git a/__tests__/screens/ProfileInfoScreen.test.js b/__tests__/screens/ProfileInfoScreen.test.js
index 781dada..36c8cf4 100644
--- a/__tests__/screens/ProfileInfoScreen.test.js
+++ b/__tests__/screens/ProfileInfoScreen.test.js
@@ -38,8 +38,8 @@ describe('Testing ProfileInfoScreen', () => {
     };
     const wrapper = shallow(<ProfileInfoScreen {...myProps} />);
 
-    const foundPresident = wrapper.findWhere(c => c.key() === 'is_president');
-    const foundConselour = wrapper.findWhere(c => c.key() === 'is_counselor');
+    const foundPresident = wrapper.findWhere(c => c.text() === 'Presidente');
+    const foundConselour = wrapper.findWhere(c => c.text() === 'Conselheiro');
 
     expect(foundPresident.length).toBe(1);
     expect(foundConselour.length).toBe(0);
@@ -57,8 +57,8 @@ describe('Testing ProfileInfoScreen', () => {
     };
     const wrapper = shallow(<ProfileInfoScreen {...myProps} />);
 
-    const foundPresident = wrapper.findWhere(c => c.key() === 'is_president');
-    const foundConselour = wrapper.findWhere(c => c.key() === 'is_counselor');
+    const foundPresident = wrapper.findWhere(c => c.text() === 'Presidente');
+    const foundConselour = wrapper.findWhere(c => c.text() === 'Conselheiro');
 
     expect(foundPresident.length).toBe(0);
     expect(foundConselour.length).toBe(1);
diff --git a/src/Styles/ProfileStyles.js b/src/Styles/ProfileStyles.js
index 7b69192..a331a1c 100644
--- a/src/Styles/ProfileStyles.js
+++ b/src/Styles/ProfileStyles.js
@@ -50,4 +50,4 @@ const styles = StyleSheet.create({
   },
 });
 
-export default styles;
+export default styles;
\ No newline at end of file
diff --git a/src/components/Button.js b/src/components/Button.js
index 96907c2..97003ec 100644
--- a/src/components/Button.js
+++ b/src/components/Button.js
@@ -6,8 +6,7 @@ import styles from '../Styles/GeneralStyles';
 
 class Button extends React.Component {
   defineStyle() {
-    if (this.props.style === undefined) {
-      this.props.style.text = styles.buttonText;
+    if (!this.props.style) {
       if (this.props.enabled) {
         return (
           styles.bigButton
@@ -22,6 +21,13 @@ class Button extends React.Component {
     );
   }
 
+  defineTextStyle() {
+    if (!this.props.style) {
+      return styles.buttonText;
+    }
+    return this.props.style.text;
+  }
+
   render() {
     return (
       <View>
@@ -31,7 +37,7 @@ class Button extends React.Component {
           disabled={!this.props.enabled}
           onPress={() => this.props.onPress()}
         >
-          <Text style={this.props.style.text}>{this.props.text}</Text>
+          <Text style={this.defineTextStyle()}>{this.props.text}</Text>
         </TouchableOpacity>
       </View>
     );
@@ -45,7 +51,11 @@ Button.propTypes = {
   text: string.isRequired,
   enabled: bool.isRequired,
   onPress: func.isRequired,
-  style: element.isRequired,
+  style: element,
+};
+
+Button.defaultProps = {
+  style: undefined,
 };
 
 export default Button;
diff --git a/src/components/ScheduleCard.js b/src/components/ScheduleCard.js
index fbbe9a2..7785c52 100644
--- a/src/components/ScheduleCard.js
+++ b/src/components/ScheduleCard.js
@@ -61,7 +61,11 @@ ScheduleCard.propTypes = {
     value: PropTypes.string.isRequired,
   })).isRequired,
   keyProp: PropTypes.string.isRequired,
-  children: PropTypes.element.isRequired,
+  children: PropTypes.element,
+};
+
+ScheduleCard.defaultProps = {
+  children: undefined,
 };
 
 export default ScheduleCard;
diff --git a/src/screens/ProfileInfoScreen.js b/src/screens/ProfileInfoScreen.js
index 3925cc8..80b32ad 100644
--- a/src/screens/ProfileInfoScreen.js
+++ b/src/screens/ProfileInfoScreen.js
@@ -6,8 +6,8 @@ import { MaterialIcons } from '@expo/vector-icons';
 import Header from '../components/Header';
 import Button from '../components/Button';
 import { backHandlerPopToMain } from '../NavigationFunctions';
-import { PROFILE_FIELDS } from '../constants/profileInformations';
-import { styles } from '../Styles/ProfileStyles';
+import PROFILE_FIELDS from '../constants/profileInformations';
+import styles from '../Styles/ProfileStyles';
 
 
 export default class ProfileInfoScreen extends React.Component {
diff --git a/src/screens/scheduleMeeting/ScheduleMeeting.js b/src/screens/scheduleMeeting/ScheduleMeeting.js
index 7be55d8..ea26f14 100644
--- a/src/screens/scheduleMeeting/ScheduleMeeting.js
+++ b/src/screens/scheduleMeeting/ScheduleMeeting.js
@@ -567,7 +567,7 @@ ScheduleMeeting.propTypes = {
     phone: string.isRequired,
   }).isRequired,
   meetingListOfInvitees: shape({
-    nuvemCode: number.isRequired,
-    confirmed: bool.isRequired,
+    nuvemCode: number,
+    confirmed: bool,
   }).isRequired,
 };