diff --git a/src/OpenFOAM/primitives/Tensor/TensorI.H b/src/OpenFOAM/primitives/Tensor/TensorI.H
index 4e8cb92c0459bbd3b551c973a645cff794ebef35..cb9fea259a6a07f589eff2b03cc7e482fd996145 100644
--- a/src/OpenFOAM/primitives/Tensor/TensorI.H
+++ b/src/OpenFOAM/primitives/Tensor/TensorI.H
@@ -641,6 +641,10 @@ operator&(const Tensor<Cmpt>& t1, const Tensor<Cmpt>& t2)
 
 
 template<class Cmpt>
+#if defined(__GNUC__) && !defined(__clang__)
+// Workaround for gcc (11+) that fails to handle tensor dot vector
+__attribute__((optimize("no-tree-vectorize")))
+#endif
 inline typename innerProduct<Tensor<Cmpt>, Vector<Cmpt>>::type
 operator&(const Tensor<Cmpt>& t, const Vector<Cmpt>& v)
 {