diff --git a/app/src/main/java/net/pokeranalytics/android/ui/fragment/report/ProgressReportFragment.kt b/app/src/main/java/net/pokeranalytics/android/ui/fragment/report/ProgressReportFragment.kt
index 90004c77..3e3d90c8 100644
--- a/app/src/main/java/net/pokeranalytics/android/ui/fragment/report/ProgressReportFragment.kt
+++ b/app/src/main/java/net/pokeranalytics/android/ui/fragment/report/ProgressReportFragment.kt
@@ -70,21 +70,21 @@ class ProgressReportFragment : AbstractReportFragment() {
 
 		val fragmentManager = parentActivity?.supportFragmentManager
 		val fragmentTransaction = fragmentManager?.beginTransaction()
-		graphFragment = GraphFragment.newInstance(GraphFragment.Style.LINE)
-		fragmentTransaction?.add(R.id.graphContainer, graphFragment)
+		this.graphFragment = GraphFragment.newInstance(GraphFragment.Style.LINE)
+		fragmentTransaction?.add(R.id.graphContainer, this.graphFragment)
 		fragmentTransaction?.commit()
 
 		this.stat.aggregationTypes.firstOrNull()?.let {
-			reports[it] = this.selectedReport
+			this.reports[it] = this.selectedReport
 		}
 
 		this.stat.aggregationTypes.firstOrNull()?.let { aggregationType ->
-			reports[aggregationType]?.let { report ->
+			this.reports[aggregationType]?.let { report ->
 				setGraphData(report, aggregationType)
 			}
 		}
 
-		val aggregationTypes = stat.aggregationTypes
+		val aggregationTypes = this.stat.aggregationTypes
 
 		aggregationTypes.forEachIndexed { index, type ->
 			val chip = Chip(requireContext())