diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4113f794..946f579d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog for DP3T-SDK Android
 
+## version 1.0.2 (17.7.2020)
+
+- fix logic for when a sync is considered successfull in HistoryDatabase (only if no errors)
+
 ## version 1.0.1 (16.7.2020)
 
 - less frequent error notifications (only once per error while errors persist, wait 5min for GPS/Bluetooth state changes, wait 24h before showing EN API Errors)
diff --git a/dp3t-sdk/sdk/build.gradle b/dp3t-sdk/sdk/build.gradle
index 0f106929..326f3684 100644
--- a/dp3t-sdk/sdk/build.gradle
+++ b/dp3t-sdk/sdk/build.gradle
@@ -21,8 +21,8 @@ android {
 	defaultConfig {
 		minSdkVersion 23
 		targetSdkVersion 29
-		versionCode 101
-		versionName "1.0.1"
+		versionCode 102
+		versionName "1.0.2"
 		testInstrumentationRunnerArgument 'androidx.benchmark.suppressErrors', 'EMULATOR,LOW-BATTERY,ACTIVITY-MISSING,DEBUGGABLE,UNLOCKED,UNSUSTAINED-ACTIVITY-MISSING'
 		testInstrumentationRunner "androidx.benchmark.junit4.AndroidBenchmarkRunner"
 
diff --git a/dp3t-sdk/sdk/src/main/java/org/dpppt/android/sdk/internal/SyncWorker.java b/dp3t-sdk/sdk/src/main/java/org/dpppt/android/sdk/internal/SyncWorker.java
index 355eb78f..8402eaf9 100644
--- a/dp3t-sdk/sdk/src/main/java/org/dpppt/android/sdk/internal/SyncWorker.java
+++ b/dp3t-sdk/sdk/src/main/java/org/dpppt/android/sdk/internal/SyncWorker.java
@@ -264,7 +264,8 @@ private void doSyncInternal(Context context) throws Exception {
 						String.valueOf((char) (base + numInstantErrors)) + (char) (base + numDelayedErrors) +
 								(char) (base + numSuccesses);
 				HistoryDatabase.getInstance(context).addEntry(
-						new HistoryEntry(HistoryEntryType.SYNC, historyStatus, lastException == null, System.currentTimeMillis()));
+						new HistoryEntry(HistoryEntryType.SYNC, historyStatus, numInstantErrors == 0 && numDelayedErrors == 0,
+								System.currentTimeMillis()));
 			}
 
 			if (lastException != null) {