diff --git a/xDrip Watch App/DataModels/WatchStateModel.swift b/xDrip Watch App/DataModels/WatchStateModel.swift
index a53779d3b..0c605abc8 100644
--- a/xDrip Watch App/DataModels/WatchStateModel.swift	
+++ b/xDrip Watch App/DataModels/WatchStateModel.swift	
@@ -189,13 +189,13 @@ final class WatchStateModel: NSObject, ObservableObject {
             // quickly check "value" and prevent "-0mg/dl" or "-0.0mmol/l" being displayed
             // show unitized zero deltas as +0 or +0.0 as per Nightscout format
             if (isMgDl) {
-                if (deltaChangeInMgDl > -1) && (deltaChangeInMgDl < 1) {
+                if (deltaChangeInMgDl == 0) {
                     return "+0"
                 } else {
                     return deltaSign + valueAsString
                 }
             } else {
-                if (deltaChangeInMgDl > -0.1) && (deltaChangeInMgDl < 0.1) {
+                if (deltaChangeInMgDl == 0.0) {
                     return "+0.0"
                 } else {
                     return deltaSign + valueAsString
diff --git a/xDrip Watch Complication/XDripWatchComplication+Entry.swift b/xDrip Watch Complication/XDripWatchComplication+Entry.swift
index f00f1f45a..1c3a4aa84 100644
--- a/xDrip Watch Complication/XDripWatchComplication+Entry.swift	
+++ b/xDrip Watch Complication/XDripWatchComplication+Entry.swift	
@@ -85,9 +85,9 @@ extension XDripWatchComplication.Entry {
                 // quickly check "value" and prevent "-0mg/dl" or "-0.0mmol/l" being displayed
                 // show unitized zero deltas as +0 or +0.0 as per Nightscout format
                 if (isMgDl) {
-                    return (deltaChangeInMgDl > -1 && deltaChangeInMgDl < 1) ?  "+0" : (deltaSign + valueAsString)
+                    return (deltaChangeInMgDl == 0) ?  "+0" : (deltaSign + valueAsString)
                 } else {
-                    return (deltaChangeInMgDl > -0.1 && deltaChangeInMgDl < 0.1) ? "+0.0" : (deltaSign + valueAsString)
+                    return (deltaChangeInMgDl == 0.0) ? "+0.0" : (deltaSign + valueAsString)
                 }
             }
             return ""
diff --git a/xDrip Widget/DataModels/XDripWidgetAttributes.swift b/xDrip Widget/DataModels/XDripWidgetAttributes.swift
index d26a26249..216a085be 100644
--- a/xDrip Widget/DataModels/XDripWidgetAttributes.swift	
+++ b/xDrip Widget/DataModels/XDripWidgetAttributes.swift	
@@ -133,9 +133,9 @@ struct XDripWidgetAttributes: ActivityAttributes {
                 // quickly check "value" and prevent "-0mg/dl" or "-0.0mmol/l" being displayed
                 // show unitized zero deltas as +0 or +0.0 as per Nightscout format
                 if (isMgDl) {
-                    return (deltaChangeInMgDl > -1 && deltaChangeInMgDl < 1) ?  "+0" : (deltaSign + valueAsString)
+                    return (deltaChangeInMgDl == 0) ?  "+0" : (deltaSign + valueAsString)
                 } else {
-                    return (deltaChangeInMgDl > -0.1 && deltaChangeInMgDl < 0.1) ? "+0.0" : (deltaSign + valueAsString)
+                    return (deltaChangeInMgDl == 0.0) ? "+0.0" : (deltaSign + valueAsString)
                 }
             } else {
                 return isMgDl ? "-" : "-.-"
diff --git a/xDrip Widget/XDripWidget+Entry.swift b/xDrip Widget/XDripWidget+Entry.swift
index e97473278..fba679550 100644
--- a/xDrip Widget/XDripWidget+Entry.swift	
+++ b/xDrip Widget/XDripWidget+Entry.swift	
@@ -154,9 +154,9 @@ extension XDripWidget.Entry {
                 // quickly check "value" and prevent "-0mg/dl" or "-0.0mmol/l" being displayed
                 // show unitized zero deltas as +0 or +0.0 as per Nightscout format
                 if (isMgDl) {
-                    return (deltaChangeInMgDl > -1 && deltaChangeInMgDl < 1) ?  "+0" : (deltaSign + valueAsString)
+                    return (deltaChangeInMgDl == 0) ?  "+0" : (deltaSign + valueAsString)
                 } else {
-                    return (deltaChangeInMgDl > -0.1 && deltaChangeInMgDl < 0.1) ? "+0.0" : (deltaSign + valueAsString)
+                    return (deltaChangeInMgDl == 0.0) ? "+0.0" : (deltaSign + valueAsString)
                 }
             } else {
                 return isMgDl ? "-" : "-.-"
diff --git a/xdrip/Core Data/classes/BgReading+CoreDataClass.swift b/xdrip/Core Data/classes/BgReading+CoreDataClass.swift
index 403cfd2c5..b0ef17eff 100644
--- a/xdrip/Core Data/classes/BgReading+CoreDataClass.swift	
+++ b/xdrip/Core Data/classes/BgReading+CoreDataClass.swift	
@@ -174,13 +174,13 @@ public class BgReading: NSManagedObject {
         // quickly check "value" and prevent "-0mg/dl" or "-0.0mmol/l" being displayed
         // show unitized zero deltas as +0 or +0.0 as per Nightscout format
         if (mgdl) {
-            if (value > -1) && (value < 1) {
+            if (value == 0) {
                 return "+0" + (showUnit ? (" " + Texts_Common.mgdl):"");
             } else {
                 return deltaSign + valueAsString + (showUnit ? (" " + Texts_Common.mgdl):"");
             }
         } else {
-            if (value > -0.1) && (value < 0.1) {
+            if (value == 0.0) {
                 return "+0.0" + (showUnit ? (" " + Texts_Common.mmol):"");
             } else {
                 return deltaSign + valueAsString + (showUnit ? (" " + Texts_Common.mmol):"");