diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9eb2d9e856..141df04f64 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -126,6 +126,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fix scheduling at Evcs with more than one Ev at a time without Em [#787](https://github.com/ie3-institute/simona/issues/787)
 - Fix CheckWindow duration [#921](https://github.com/ie3-institute/simona/issues/921)
 - Fixed ThermalStorageResults having multiple entries [#924](https://github.com/ie3-institute/simona/issues/924)
+- Fix filter for thermal result checking for lastTick not for currentTick [#1008](https://github.com/ie3-institute/simona/issues/1008)
 - Fixed Hp results leading to overheating house and other effects [#827](https://github.com/ie3-institute/simona/issues/827)
 - Fixed thermal storage getting recharged when empty [#827](https://github.com/ie3-institute/simona/issues/827)
 
diff --git a/src/main/scala/edu/ie3/simona/agent/participant/hp/HpAgentFundamentals.scala b/src/main/scala/edu/ie3/simona/agent/participant/hp/HpAgentFundamentals.scala
index a390f290b6..c37b4d1a9a 100644
--- a/src/main/scala/edu/ie3/simona/agent/participant/hp/HpAgentFundamentals.scala
+++ b/src/main/scala/edu/ie3/simona/agent/participant/hp/HpAgentFundamentals.scala
@@ -188,7 +188,7 @@ trait HpAgentFundamentals
     )
 
     val accompanyingResults = baseStateData.model.thermalGrid.results(
-      tick,
+      lastState.lastTimeTick,
       updatedState.thermalGridState,
     )(baseStateData.startDate)
     val result = AccompaniedSimulationResult(power, accompanyingResults)
@@ -253,7 +253,7 @@ trait HpAgentFundamentals
       relevantData,
     )
     val accompanyingResults = baseStateData.model.thermalGrid.results(
-      currentTick,
+      lastModelState.lastTimeTick,
       lastModelState.thermalGridState,
     )(baseStateData.startDate)
     val result = AccompaniedSimulationResult(power, accompanyingResults)
diff --git a/src/main/scala/edu/ie3/simona/model/thermal/ThermalGrid.scala b/src/main/scala/edu/ie3/simona/model/thermal/ThermalGrid.scala
index 9926c4aa5a..aa70a2a80c 100644
--- a/src/main/scala/edu/ie3/simona/model/thermal/ThermalGrid.scala
+++ b/src/main/scala/edu/ie3/simona/model/thermal/ThermalGrid.scala
@@ -643,7 +643,7 @@ final case class ThermalGrid(
   /** Convert the given state of the thermal grid into result models of it's
     * constituent models
     *
-    * @param currentTick
+    * @param lastTick
     *   Actual simulation tick
     * @param state
     *   State to be converted
@@ -652,13 +652,13 @@ final case class ThermalGrid(
     * @return
     *   A [[Seq]] of results of the constituent thermal model
     */
-  def results(currentTick: Long, state: ThermalGridState)(implicit
+  def results(lastTick: Long, state: ThermalGridState)(implicit
       startDateTime: ZonedDateTime
   ): Seq[ResultEntity] = {
 
     val maybeHouseResult = house
       .zip(state.houseState)
-      .filter { case (_, state) => state.tick == currentTick }
+      .filter { case (_, state) => state.tick == lastTick }
       .map {
         case (
               thermalHouse,
@@ -674,7 +674,7 @@ final case class ThermalGrid(
 
     val maybeStorageResult = storage
       .zip(state.storageState)
-      .filter { case (_, state) => state.tick == currentTick }
+      .filter { case (_, state) => state.tick == lastTick }
       .map {
         case (
               storage: CylindricalThermalStorage,