diff --git a/source/EngineGpuKernels/CellFunctionProcessor.cuh b/source/EngineGpuKernels/CellFunctionProcessor.cuh
index 34f807351..cd52d9c98 100644
--- a/source/EngineGpuKernels/CellFunctionProcessor.cuh
+++ b/source/EngineGpuKernels/CellFunctionProcessor.cuh
@@ -87,7 +87,7 @@ __inline__ __device__ void CellFunctionProcessor::resetFetchedActivities(Simulat
                 auto otherExecutionOrderNumber = cell->connections[i].cell->executionOrderNumber;
                 auto otherInputExecutionOrderNumber = cell->connections[i].cell->inputExecutionOrderNumber;
                 auto otherOutputBlocked = cell->connections[i].cell->outputBlocked;
-                bool flowToCell = !(cudaSimulationParameters.features.legacyModes && cudaSimulationParameters.legacyCellDirectionalConnection)
+                bool flowToCell = !(cudaSimulationParameters.features.legacyModes && cudaSimulationParameters.legacyCellDirectionalConnections)
                     ? cell->inputExecutionOrderNumber == otherExecutionOrderNumber && !otherOutputBlocked
                         && cell->executionOrderNumber > otherInputExecutionOrderNumber
                     : false;
@@ -135,7 +135,7 @@ __inline__ __device__ Activity CellFunctionProcessor::calcInputActivity(Cell* ce
         if (connectedCell->outputBlocked || connectedCell->livingState != LivingState_Ready ) {
             continue;
         }
-        if (!(cudaSimulationParameters.features.legacyModes && cudaSimulationParameters.legacyCellDirectionalConnection) && connectedCell->inputExecutionOrderNumber == cell->executionOrderNumber
+        if (!(cudaSimulationParameters.features.legacyModes && cudaSimulationParameters.legacyCellDirectionalConnections) && connectedCell->inputExecutionOrderNumber == cell->executionOrderNumber
             && connectedCell->executionOrderNumber > cell->executionOrderNumber && !cell->outputBlocked) {
             continue;
         }
diff --git a/source/EngineInterface/LegacyAuxiliaryDataParserService.cpp b/source/EngineInterface/LegacyAuxiliaryDataParserService.cpp
index c94dcb80e..32ea9daf0 100644
--- a/source/EngineInterface/LegacyAuxiliaryDataParserService.cpp
+++ b/source/EngineInterface/LegacyAuxiliaryDataParserService.cpp
@@ -173,7 +173,7 @@ void LegacyAuxiliaryDataParserService::activateParametersAndFeaturesForLegacyFil
     if (programVersion.empty()) {
         parameters.features.legacyModes = true;
         parameters.legacyCellFunctionMuscleNoActivityReset = true;
-        parameters.legacyCellDirectionalConnection = true;
+        parameters.legacyCellDirectionalConnections = true;
     }
 
     //*******************
diff --git a/source/EngineInterface/SimulationParameters.cpp b/source/EngineInterface/SimulationParameters.cpp
index 11a22430a..c6ffa4b1e 100644
--- a/source/EngineInterface/SimulationParameters.cpp
+++ b/source/EngineInterface/SimulationParameters.cpp
@@ -204,6 +204,6 @@ bool SimulationParameters::operator==(SimulationParameters const& other) const
         && legacyCellFunctionMuscleMovementAngleFromSensor == other.legacyCellFunctionMuscleMovementAngleFromSensor
         && muscleMovementVisualization == other.muscleMovementVisualization
         && legacyCellFunctionMuscleNoActivityReset == other.legacyCellFunctionMuscleNoActivityReset
-        && legacyCellDirectionalConnection == other.legacyCellDirectionalConnection
+        && legacyCellDirectionalConnections == other.legacyCellDirectionalConnections
         ;
 }
\ No newline at end of file
diff --git a/source/EngineInterface/SimulationParameters.h b/source/EngineInterface/SimulationParameters.h
index 6760f71a0..4abd5a5c1 100644
--- a/source/EngineInterface/SimulationParameters.h
+++ b/source/EngineInterface/SimulationParameters.h
@@ -204,7 +204,7 @@ struct SimulationParameters
 
     bool legacyCellFunctionMuscleMovementAngleFromSensor = false;
     bool legacyCellFunctionMuscleNoActivityReset = false;
-    bool legacyCellDirectionalConnection = false;
+    bool legacyCellDirectionalConnections = false;
 
     bool operator==(SimulationParameters const& other) const;
     bool operator!=(SimulationParameters const& other) const { return !operator==(other); }
diff --git a/source/Gui/SimulationParametersWindow.cpp b/source/Gui/SimulationParametersWindow.cpp
index 9e36a1fd0..c529782a6 100644
--- a/source/Gui/SimulationParametersWindow.cpp
+++ b/source/Gui/SimulationParametersWindow.cpp
@@ -1596,9 +1596,9 @@ void _SimulationParametersWindow::processBase()
                         AlienImGui::CheckboxParameters()
                             .name("Allow bidirectional connections")
                             .textWidth(RightColumnWidth)
-                            .defaultValue(origParameters.legacyCellDirectionalConnection)
+                            .defaultValue(origParameters.legacyCellDirectionalConnections)
                             .tooltip("If activated, two connected cells can receive each other's input if the 'input execution number' matches."),
-                        parameters.legacyCellDirectionalConnection);
+                        parameters.legacyCellDirectionalConnections);
                     AlienImGui::EndTreeNode();
                 }
             }