diff --git a/app.json b/app.json
index a27473c6..a57d2107 100644
--- a/app.json
+++ b/app.json
@@ -1,5 +1,5 @@
 {
   "expo": {
-    "sdkVersion": "UNVERSIONED"
+    "sdkVersion": "32.0.0"
   }
 }
diff --git a/src/line-chart.js b/src/line-chart.js
index 01315314..6ff4c8aa 100644
--- a/src/line-chart.js
+++ b/src/line-chart.js
@@ -48,22 +48,23 @@ class LineChart extends AbstractChart {
         }
 
         output.push(
-          <View key={Math.random()}>
-            <Circle
-              cx={cx}
-              cy={cy}
-              r="4"
-              fill={this.getColor(dataset, 0.9)}
-              onPress={onPress}
-            />
-            <Circle
-              cx={cx}
-              cy={cy}
-              r="12"
-              fill={this.getColor(dataset, 0)}
-              onPress={onPress}
-            />
-          </View>
+          <Circle
+            key={Math.random()}
+            cx={cx}
+            cy={cy}
+            r="4"
+            fill={this.getColor(dataset, 0.9)}
+            onPress={onPress}
+          />,
+          <Circle
+            key={Math.random()}
+            cx={cx}
+            cy={cy}
+            r="12"
+            fill="#fff"
+            fillOpacity={0}
+            onPress={onPress}
+          />
         )
       })
     })