diff --git a/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/common/views/BarChart.java b/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/common/views/BarChart.java
index 667756221..598246431 100644
--- a/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/common/views/BarChart.java
+++ b/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/common/views/BarChart.java
@@ -269,16 +269,22 @@ public class BarChart extends ScrollableChart
     private void drawBar(Canvas canvas, RectF rect, double value)
     {
         float margin = baseSize * 0.225f;
+        float round = dpToPixels(getContext(), 2);
 
         int color = textColor;
         if (value / 1000 >= target) color = primaryColor;
 
         rect.inset(-margin, 0);
         setModeOrColor(pGraph, XFERMODE_CLEAR, backgroundColor);
-        canvas.drawRect(rect, pGraph);
+        canvas.drawRoundRect(rect, round, round, pGraph);
 
         rect.inset(margin, 0);
         setModeOrColor(pGraph, XFERMODE_SRC, color);
+        canvas.drawRoundRect(rect, round, round, pGraph);
+        rect.set(rect.left,
+                 rect.top + rect.height() / 2.0f,
+                 rect.right,
+                 rect.bottom);
         canvas.drawRect(rect, pGraph);
 
         if (isTransparencyEnabled) pGraph.setXfermode(XFERMODE_SRC);
diff --git a/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/common/views/HistoryChart.java b/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/common/views/HistoryChart.java
index 182cc9e90..93b488b78 100644
--- a/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/common/views/HistoryChart.java
+++ b/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/common/views/HistoryChart.java
@@ -375,7 +375,8 @@ public class HistoryChart extends ScrollableChart
         }
 
         pSquareFg.setColor(reverseTextColor);
-        canvas.drawRect(location, pSquareBg);
+        float round = dpToPixels(getContext(), 2);
+        canvas.drawRoundRect(location, round, round, pSquareBg);
         String text = Integer.toString(date.get(Calendar.DAY_OF_MONTH));
         canvas.drawText(text, location.centerX(),
             location.centerY() + squareTextOffset, pSquareFg);
diff --git a/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/common/views/StreakChart.java b/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/common/views/StreakChart.java
index 5020f85a4..705537ba4 100644
--- a/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/common/views/StreakChart.java
+++ b/android/uhabits-android/src/main/java/org/isoron/uhabits/activities/common/views/StreakChart.java
@@ -34,7 +34,7 @@ import java.text.*;
 import java.util.*;
 
 import static android.view.View.MeasureSpec.*;
-import static org.isoron.androidbase.utils.InterfaceUtils.getDimension;
+import static org.isoron.androidbase.utils.InterfaceUtils.*;
 
 public class StreakChart extends View
 {
@@ -202,8 +202,14 @@ public class StreakChart extends View
 
         paint.setColor(percentageToColor(percentage));
 
-        canvas.drawRect(rect.left + gap, rect.top + paddingTopBottom,
-            rect.right - gap, rect.bottom - paddingTopBottom, paint);
+        float round = dpToPixels(getContext(), 2);
+        canvas.drawRoundRect(rect.left + gap,
+                             rect.top + paddingTopBottom,
+                             rect.right - gap,
+                             rect.bottom - paddingTopBottom,
+                             round,
+                             round,
+                             paint);
 
         float yOffset = rect.centerY() + 0.3f * em;