diff --git a/app/src/main/res/layout/tidepool_fragment.xml b/app/src/main/res/layout/tidepool_fragment.xml
index 4bb4de3f29..2640e96893 100644
--- a/app/src/main/res/layout/tidepool_fragment.xml
+++ b/app/src/main/res/layout/tidepool_fragment.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
@@ -71,4 +71,4 @@
             android:text="-- logs --" />
     </ScrollView>
 
-</android.support.constraint.ConstraintLayout>
\ No newline at end of file
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file