diff --git a/src/main/java/ch/ethz/seb/sebserver/webservice/servicelayer/session/impl/indicator/BatteryStatusIndicator.java b/src/main/java/ch/ethz/seb/sebserver/webservice/servicelayer/session/impl/indicator/BatteryStatusIndicator.java
index d40fccc9..7d9e6c95 100644
--- a/src/main/java/ch/ethz/seb/sebserver/webservice/servicelayer/session/impl/indicator/BatteryStatusIndicator.java
+++ b/src/main/java/ch/ethz/seb/sebserver/webservice/servicelayer/session/impl/indicator/BatteryStatusIndicator.java
@@ -14,6 +14,7 @@ import org.springframework.context.annotation.Scope;
 import org.springframework.stereotype.Component;
 
 import ch.ethz.seb.sebserver.gbl.api.API;
+import ch.ethz.seb.sebserver.gbl.model.exam.Indicator;
 import ch.ethz.seb.sebserver.gbl.model.exam.Indicator.IndicatorType;
 import ch.ethz.seb.sebserver.gbl.model.session.ClientEvent.EventType;
 import ch.ethz.seb.sebserver.webservice.datalayer.batis.mapper.ClientEventRecordMapper;
@@ -28,6 +29,12 @@ public class BatteryStatusIndicator extends AbstractLogNumberIndicator {
         super.tags = new String[] { API.LOG_EVENT_TAG_BATTERY_STATUS };
     }
 
+    @Override
+    public void init(final Indicator indicatorDefinition, final Long connectionId, final boolean cachingEnabled) {
+        super.init(indicatorDefinition, connectionId, cachingEnabled);
+        super.tags = new String[] { API.LOG_EVENT_TAG_BATTERY_STATUS };
+    }
+
     @Override
     public IndicatorType getType() {
         return IndicatorType.BATTERY_STATUS;
diff --git a/src/main/java/ch/ethz/seb/sebserver/webservice/servicelayer/session/impl/indicator/WLANStatusIndicator.java b/src/main/java/ch/ethz/seb/sebserver/webservice/servicelayer/session/impl/indicator/WLANStatusIndicator.java
index 70ad26bc..0f8b89b6 100644
--- a/src/main/java/ch/ethz/seb/sebserver/webservice/servicelayer/session/impl/indicator/WLANStatusIndicator.java
+++ b/src/main/java/ch/ethz/seb/sebserver/webservice/servicelayer/session/impl/indicator/WLANStatusIndicator.java
@@ -14,6 +14,7 @@ import org.springframework.context.annotation.Scope;
 import org.springframework.stereotype.Component;
 
 import ch.ethz.seb.sebserver.gbl.api.API;
+import ch.ethz.seb.sebserver.gbl.model.exam.Indicator;
 import ch.ethz.seb.sebserver.gbl.model.exam.Indicator.IndicatorType;
 import ch.ethz.seb.sebserver.gbl.model.session.ClientEvent.EventType;
 import ch.ethz.seb.sebserver.webservice.datalayer.batis.mapper.ClientEventRecordMapper;
@@ -28,6 +29,12 @@ public class WLANStatusIndicator extends AbstractLogNumberIndicator {
         super.tags = new String[] { API.LOG_EVENT_TAG_WLAN_STATUS };
     }
 
+    @Override
+    public void init(final Indicator indicatorDefinition, final Long connectionId, final boolean cachingEnabled) {
+        super.init(indicatorDefinition, connectionId, cachingEnabled);
+        super.tags = new String[] { API.LOG_EVENT_TAG_WLAN_STATUS };
+    }
+
     @Override
     public IndicatorType getType() {
         return IndicatorType.WLAN_STATUS;