diff --git a/src/summary/ProgressionLineChartVisualizer.jsx b/src/summary/ProgressionLineChartVisualizer.jsx
index f0dcec4026..3d22fb6872 100644
--- a/src/summary/ProgressionLineChartVisualizer.jsx
+++ b/src/summary/ProgressionLineChartVisualizer.jsx
@@ -207,8 +207,8 @@ class ProgressionLineChartVisualizer extends Visualizer {
             });
         });
         // Get yAxisInfo
-        const yAxisDomain = [ -1.25, 3 ];
-        const yTicks = [ -1, 0, 1, 2, 3.25 ];
+        const yAxisDomain = [ -1.25, 3.25 ];
+        const yTicks = [ -1, 0, 1, 2, 3 ];
         // Get xAxisInfo
         const xAxisDomain = this.getXAxisDomain(processedData, processedPotentialDiagnosisDates);
         const xTicks = this.getXAxisTicks(xAxisDomain, processedPotentialDiagnosisDates, this.props.isWide);