diff --git a/UnrealHyperTwist/Source/UnrealHyperTwist/Private/HyperTwistSimulation/HyperTwistClassicCubeActor.cpp b/UnrealHyperTwist/Source/UnrealHyperTwist/Private/HyperTwistSimulation/HyperTwistClassicCubeActor.cpp
index 03e1bf5..21bbe3b 100644
--- a/UnrealHyperTwist/Source/UnrealHyperTwist/Private/HyperTwistSimulation/HyperTwistClassicCubeActor.cpp
+++ b/UnrealHyperTwist/Source/UnrealHyperTwist/Private/HyperTwistSimulation/HyperTwistClassicCubeActor.cpp
@@ -125,8 +125,8 @@ void AHyperTwistClassicCubeActor::CreateCubeletFace(UProceduralMeshComponent* Me
 	TArray<FColor> Colors;
 	TArray<FProcMeshTangent> Tangents;
 
-	FVector Normal;
-	FVector TangentX;
+	FVector Normal = FVector::ZeroVector;
+	FVector TangentX = FVector::ZeroVector;
 	TArray<FVector> FaceVerts;
 
 	switch (Face)