diff --git a/rescueapp/lib/AfterOpeningAirways.dart b/rescueapp/lib/AfterOpeningAirways.dart
index 1fd65d120bdd0e1060c74fdd5070e504492f267a..c3e743c6308f924e3eb427e28853bf5c4ad5a1d6 100644
--- a/rescueapp/lib/AfterOpeningAirways.dart
+++ b/rescueapp/lib/AfterOpeningAirways.dart
@@ -8,10 +8,10 @@ class AfterOpeningAirways extends StatefulWidget {
   final String title;
 
   @override
-  AfterOpeningAirwaysState createState() => AfterOpeningAirwaysState();
+  _AfterOpeningAirwaysState createState() => _AfterOpeningAirwaysState();
 
 }
-class AfterOpeningAirwaysState extends State<AfterOpeningAirways> {
+class _AfterOpeningAirwaysState extends State<AfterOpeningAirways> {
 
   @override
   Widget build(BuildContext context) {
diff --git a/rescueapp/lib/Ambulatory.dart b/rescueapp/lib/Ambulatory.dart
index d13acfeaab2ed5037bfbf82c9ed5e7c92d833d44..77a870538a21d53608899aa35ff53ce94dbf175e 100644
--- a/rescueapp/lib/Ambulatory.dart
+++ b/rescueapp/lib/Ambulatory.dart
@@ -9,9 +9,9 @@ class Ambulatory extends StatefulWidget {
   final String title;
 
   @override
-  AmbulatoryState createState() => AmbulatoryState();
+  _AmbulatoryState createState() => _AmbulatoryState();
 }
-class AmbulatoryState extends State<Ambulatory> {
+class _AmbulatoryState extends State<Ambulatory> {
 
   @override
   Widget build(BuildContext context) {
diff --git a/rescueapp/lib/SpontaneousBreathingPresent.dart b/rescueapp/lib/SpontaneousBreathingPresent.dart
index 64ca2eca66ab0d1b8dc3a2215a7de607f1ec00a3..f9e10e1412ecd82b30ab59d9db4d6f1ecf37f5cf 100644
--- a/rescueapp/lib/SpontaneousBreathingPresent.dart
+++ b/rescueapp/lib/SpontaneousBreathingPresent.dart
@@ -8,9 +8,9 @@ class SpontaneousBreathingPresent extends StatefulWidget {
   SpontaneousBreathingPresent({Key key, this.title}) : super(key: key);
   final String title;
   @override
-  SpontaneousBreathingPresentState createState() => SpontaneousBreathingPresentState();
+  _SpontaneousBreathingPresentState createState() => _SpontaneousBreathingPresentState();
 }
-class SpontaneousBreathingPresentState extends State<SpontaneousBreathingPresent> {
+class _SpontaneousBreathingPresentState extends State<SpontaneousBreathingPresent> {
 
   @override
   Widget build(BuildContext context) {