diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/OverviewFragment.kt b/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/OverviewFragment.kt
index 1f8228d5d8..c7fd5f2a1a 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/OverviewFragment.kt
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/OverviewFragment.kt
@@ -903,8 +903,8 @@ class OverviewFragment : DaggerFragment(), View.OnClickListener, OnLongClickList
                             menuChartSettings[g + 1][OverviewMenus.CharType.IOB.ordinal]      -> useIobForScale = true
                             menuChartSettings[g + 1][OverviewMenus.CharType.COB.ordinal]      -> useCobForScale = true
                             menuChartSettings[g + 1][OverviewMenus.CharType.DEV.ordinal]      -> useDevForScale = true
-                            menuChartSettings[g + 1][OverviewMenus.CharType.SEN.ordinal]      -> useRatioForScale = true
                             menuChartSettings[g + 1][OverviewMenus.CharType.BGI.ordinal]      -> useBGIForScale = true
+                            menuChartSettings[g + 1][OverviewMenus.CharType.SEN.ordinal]      -> useRatioForScale = true
                             menuChartSettings[g + 1][OverviewMenus.CharType.DEVSLOPE.ordinal] -> useDSForScale = true
                         }
                         val alignIobScale = menuChartSettings[g + 1][OverviewMenus.CharType.ABS.ordinal] && menuChartSettings[g + 1][OverviewMenus.CharType.IOB.ordinal]
@@ -914,8 +914,8 @@ class OverviewFragment : DaggerFragment(), View.OnClickListener, OnLongClickList
                         if (menuChartSettings[g + 1][OverviewMenus.CharType.IOB.ordinal]) secondGraphData.addIob(fromTime, now, useIobForScale, 1.0, menuChartSettings[g + 1][OverviewMenus.CharType.PRE.ordinal], alignIobScale)
                         if (menuChartSettings[g + 1][OverviewMenus.CharType.COB.ordinal]) secondGraphData.addCob(fromTime, now, useCobForScale, if (useCobForScale) 1.0 else 0.5)
                         if (menuChartSettings[g + 1][OverviewMenus.CharType.DEV.ordinal]) secondGraphData.addDeviations(fromTime, now, useDevForScale, 1.0, alignDevBgiScale)
-                        if (menuChartSettings[g + 1][OverviewMenus.CharType.SEN.ordinal]) secondGraphData.addRatio(fromTime, now, useRatioForScale, 1.0)
                         if (menuChartSettings[g + 1][OverviewMenus.CharType.BGI.ordinal]) secondGraphData.addMinusBGI(fromTime, endTime, useBGIForScale, if (alignDevBgiScale) 1.0 else 0.8, alignDevBgiScale)
+                        if (menuChartSettings[g + 1][OverviewMenus.CharType.SEN.ordinal]) secondGraphData.addRatio(fromTime, now, useRatioForScale, if (useRatioForScale) 1.0 else 0.8)
                         if (menuChartSettings[g + 1][OverviewMenus.CharType.DEVSLOPE.ordinal] && buildHelper.isDev()) secondGraphData.addDeviationSlope(fromTime, now, useDSForScale, 1.0)
 
                         // set manual x bounds to have nice steps
@@ -935,8 +935,8 @@ class OverviewFragment : DaggerFragment(), View.OnClickListener, OnLongClickList
                             menuChartSettings[g + 1][OverviewMenus.CharType.IOB.ordinal] ||
                             menuChartSettings[g + 1][OverviewMenus.CharType.COB.ordinal] ||
                             menuChartSettings[g + 1][OverviewMenus.CharType.DEV.ordinal] ||
-                            menuChartSettings[g + 1][OverviewMenus.CharType.SEN.ordinal] ||
                             menuChartSettings[g + 1][OverviewMenus.CharType.BGI.ordinal] ||
+                            menuChartSettings[g + 1][OverviewMenus.CharType.SEN.ordinal] ||
                             menuChartSettings[g + 1][OverviewMenus.CharType.DEVSLOPE.ordinal]
                         ).toVisibility()
                     secondaryGraphsData[g].performUpdate()
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/OverviewMenus.kt b/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/OverviewMenus.kt
index fe9f14bb81..3bbeac5404 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/OverviewMenus.kt
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/OverviewMenus.kt
@@ -38,10 +38,10 @@ class OverviewMenus @Inject constructor(
         ABS(R.string.overview_show_absinsulin, R.color.iob, primary = false, secondary = true,shortnameId = R.string.abs_insulin_shortname),
         IOB(R.string.overview_show_iob, R.color.iob, primary = false, secondary = true,shortnameId = R.string.iob),
         COB(R.string.overview_show_cob, R.color.cob, primary = false, secondary = true,shortnameId = R.string.cob),
-        DEV(R.string.overview_show_deviations, R.color.deviations, primary = false, secondary = true,shortnameId = R.string.deviation_shortname),
+        DEV(R.string.overview_show_deviations, R.color.bgi, primary = false, secondary = true,shortnameId = R.string.deviation_shortname),
+        BGI(R.string.overview_show_bgi, R.color.bgi, primary = false, secondary = true,shortnameId = R.string.bgi_shortname),
         SEN(R.string.overview_show_sensitivity, R.color.ratio, primary = false, secondary = true,shortnameId = R.string.sensitivity_shortname),
         ACT(R.string.overview_show_activity, R.color.activity, primary = true, secondary = false,shortnameId = R.string.activity_shortname),
-        BGI(R.string.overview_show_bgi, R.color.bgi, primary = false, secondary = true,shortnameId = R.string.bgi_shortname),
         DEVSLOPE(R.string.overview_show_deviationslope, R.color.devslopepos, primary = false, secondary = true,shortnameId = R.string.devslope_shortname)
     }
 
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/graphData/GraphData.kt b/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/graphData/GraphData.kt
index 4f7c34f43f..3722fd1eaa 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/graphData/GraphData.kt
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/general/overview/graphData/GraphData.kt
@@ -565,15 +565,15 @@ class GraphData(
     // scale in % of vertical size (like 0.3)
     fun addRatio(fromTime: Long, toTime: Long, useForScale: Boolean, scale: Double) {
         val ratioArray: MutableList<ScaledDataPoint> = ArrayList()
-        var maxRatioValueFound = Double.MIN_VALUE
-        var minRatioValueFound = Double.MAX_VALUE
-        val ratioScale = Scale()
+        var maxRatioValueFound = 5.0                    //even if sens data equals 0 for all the period, minimum scale is between 95% and 105%
+        var minRatioValueFound = - maxRatioValueFound
+        val ratioScale = if (useForScale) Scale(100.0) else Scale()
         var time = fromTime
         while (time <= toTime) {
             iobCobCalculatorPlugin.getAutosensData(time)?.let { autosensData ->
-                ratioArray.add(ScaledDataPoint(time, autosensData.autosensResult.ratio - 1, ratioScale))
-                maxRatioValueFound = max(maxRatioValueFound, autosensData.autosensResult.ratio - 1)
-                minRatioValueFound = min(minRatioValueFound, autosensData.autosensResult.ratio - 1)
+                ratioArray.add(ScaledDataPoint(time, 100.0 * (autosensData.autosensResult.ratio - 1 ), ratioScale))
+                maxRatioValueFound = max(maxRatioValueFound, 100.0 * (autosensData.autosensResult.ratio - 1))
+                minRatioValueFound = min(minRatioValueFound, 100.0 * (autosensData.autosensResult.ratio - 1))
             }
             time += 5 * 60 * 1000L
         }
@@ -584,10 +584,11 @@ class GraphData(
             it.thickness = 3
         })
         if (useForScale) {
-            maxY = max(maxRatioValueFound, abs(minRatioValueFound))
-            minY = -maxY
-        }
-        ratioScale.setMultiplier(maxY * scale / max(maxRatioValueFound, abs(minRatioValueFound)))
+            maxY = 100.0 + max(maxRatioValueFound, abs(minRatioValueFound))
+            minY = 100.0 - max(maxRatioValueFound, abs(minRatioValueFound))
+            ratioScale.setMultiplier(1.0)
+        } else
+            ratioScale.setMultiplier(maxY * scale / max(maxRatioValueFound, abs(minRatioValueFound)))
     }
 
     // scale in % of vertical size (like 0.3)