diff --git a/app/src/main/java/org/openobservatory/ooniprobe/activity/MeasurementDetailActivity.java b/app/src/main/java/org/openobservatory/ooniprobe/activity/MeasurementDetailActivity.java
index 4c49d1fd6..40e8d351a 100644
--- a/app/src/main/java/org/openobservatory/ooniprobe/activity/MeasurementDetailActivity.java
+++ b/app/src/main/java/org/openobservatory/ooniprobe/activity/MeasurementDetailActivity.java
@@ -194,7 +194,6 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
                 @Override
                 public void onSuccess(ApiMeasurement.Result result) {
                     measurement.deleteEntryFile(c);
-                    measurement.deleteLogFileAfterAWeek(c);
                     isInExplorer = true;
                 }
                 @Override
diff --git a/app/src/main/java/org/openobservatory/ooniprobe/common/Application.java b/app/src/main/java/org/openobservatory/ooniprobe/common/Application.java
index 04afe26eb..1081f00a9 100644
--- a/app/src/main/java/org/openobservatory/ooniprobe/common/Application.java
+++ b/app/src/main/java/org/openobservatory/ooniprobe/common/Application.java
@@ -9,6 +9,7 @@
 import org.openobservatory.ooniprobe.BuildConfig;
 import org.openobservatory.ooniprobe.client.OONIAPIClient;
 import org.openobservatory.ooniprobe.client.OONIOrchestraClient;
+import org.openobservatory.ooniprobe.model.database.Measurement;
 import org.openobservatory.ooniprobe.model.jsonresult.TestKeys;
 
 import java.io.IOException;
@@ -46,7 +47,7 @@ public class Application extends android.app.Application {
 		// Code commented to prevent callling API on app start
 		//if (preferenceManager.canCallDeleteJson())
 		//	Measurement.deleteUploadedJsons(this);
-
+		Measurement.deleteOldLogs(this);
 	}
 
 	public OkHttpClient getOkHttpClient() {
diff --git a/app/src/main/java/org/openobservatory/ooniprobe/model/database/Measurement.java b/app/src/main/java/org/openobservatory/ooniprobe/model/database/Measurement.java
index 34542f168..fa2ef1bf4 100644
--- a/app/src/main/java/org/openobservatory/ooniprobe/model/database/Measurement.java
+++ b/app/src/main/java/org/openobservatory/ooniprobe/model/database/Measurement.java
@@ -75,6 +75,13 @@ public Measurement(Result result, String test_name, String report_id) {
 		start_time = new java.util.Date();
 	}
 
+	public static Where<Measurement> selectDone() {
+		return SQLite.select().from(Measurement.class)
+				.where(Measurement_Table.is_failed.eq(false))
+				.and(Measurement_Table.is_rerun.eq(false))
+				.and(Measurement_Table.is_done.eq(true));
+	}
+
 	public static Where<Measurement> selectUploadable() {
 		// We check on both the report_id and is_uploaded as we
 		// may have some unuploaded measurements which are marked
@@ -116,6 +123,17 @@ public static List<Measurement> selectMeasurementsWithJson(Context c) {
 		return measurementsJson;
 	}
 
+	public static List<Measurement> selectMeasurementsWithLog(Context c) {
+		Where<Measurement> msmQuery = Measurement.selectDone();
+		List<Measurement> measurementsLog = new ArrayList<>();
+		List<Measurement> measurements = msmQuery.queryList();
+		for (Measurement measurement : measurements){
+			if (measurement.hasReportFile(c))
+				measurementsLog.add(measurement);
+		}
+		return measurementsLog;
+	}
+
 	public static File getEntryFile(Context c, int measurementId, String test_name) {
 		return new File(getMeasurementDir(c), measurementId + "_" + test_name + ".json");
 	}
@@ -225,7 +243,6 @@ public static void deleteUploadedJsons(Application a){
 				@Override
 				public void onSuccess(ApiMeasurement.Result result) {
 					measurement.deleteEntryFile(a);
-					measurement.deleteLogFileAfterAWeek(a);
 				}
 
 				@Override
@@ -237,6 +254,14 @@ public void onError(String msg) {
 		pm.setLastCalled();
 	}
 
+	public static void deleteOldLogs(Application a){
+		List<Measurement> measurements = Measurement.selectMeasurementsWithLog(a);
+		for (int i = 0; i < measurements.size(); i++) {
+			Measurement measurement = measurements.get(i);
+			measurement.deleteLogFileAfterAWeek(a);
+		}
+	}
+
 	public void setReRun(Context c){
 		this.deleteEntryFile(c);
 		this.deleteLogFile(c);