diff --git a/src/OpenFOAM/fields/DimensionedFields/DimensionedTensorField/DimensionedTensorField.C b/src/OpenFOAM/fields/DimensionedFields/DimensionedTensorField/DimensionedTensorField.C
index 612916f80067fa1bb9bebf7aed9911f2a48e23e8..015b61fafe6ac319bf33ac2d0384b34fc36c6e1e 100644
--- a/src/OpenFOAM/fields/DimensionedFields/DimensionedTensorField/DimensionedTensorField.C
+++ b/src/OpenFOAM/fields/DimensionedFields/DimensionedTensorField/DimensionedTensorField.C
@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2013 OpenFOAM Foundation
-    Copyright (C) 2020 OpenCFD Ltd.
+    Copyright (C) 2020-2021 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -51,7 +51,7 @@ UNARY_FUNCTION(tensor, tensor, cof, pow2)
 UNARY_FUNCTION(tensor, tensor, inv, inv)
 
 UNARY_FUNCTION(vector, symmTensor, eigenValues, transform)
-UNARY_FUNCTION(symmTensor, symmTensor, eigenVectors, sign)
+UNARY_FUNCTION(tensor, symmTensor, eigenVectors, sign)
 
 
 // * * * * * * * * * * * * * * * global operators  * * * * * * * * * * * * * //
diff --git a/src/OpenFOAM/fields/DimensionedFields/DimensionedTensorField/DimensionedTensorField.H b/src/OpenFOAM/fields/DimensionedFields/DimensionedTensorField/DimensionedTensorField.H
index e05f2435434a378f1cd7aede4fe2677037e4c5bb..4ed25cefa065f20877a8f7d5dac42880f729419a 100644
--- a/src/OpenFOAM/fields/DimensionedFields/DimensionedTensorField/DimensionedTensorField.H
+++ b/src/OpenFOAM/fields/DimensionedFields/DimensionedTensorField/DimensionedTensorField.H
@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2016 OpenFOAM Foundation
-    Copyright (C) 2020 OpenCFD Ltd.
+    Copyright (C) 2020-2021 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -64,7 +64,7 @@ UNARY_FUNCTION(tensor, tensor, cof, cof)
 UNARY_FUNCTION(tensor, tensor, inv, inv)
 
 UNARY_FUNCTION(vector, symmTensor, eigenValues, transform)
-UNARY_FUNCTION(symmTensor, symmTensor, eigenVectors, sign)
+UNARY_FUNCTION(tensor, symmTensor, eigenVectors, sign)
 
 
 // * * * * * * * * * * * * * * * global operators  * * * * * * * * * * * * * //
diff --git a/src/OpenFOAM/fields/FieldFields/tensorFieldField/tensorFieldField.C b/src/OpenFOAM/fields/FieldFields/tensorFieldField/tensorFieldField.C
index b0e46f32b0b0556913e2caaf8d26af1062d3cbd8..08efa9d11459f0ef4dbdc3c363f8d1fbc88c1cca 100644
--- a/src/OpenFOAM/fields/FieldFields/tensorFieldField/tensorFieldField.C
+++ b/src/OpenFOAM/fields/FieldFields/tensorFieldField/tensorFieldField.C
@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011 OpenFOAM Foundation
-    Copyright (C) 2019-2020 OpenCFD Ltd.
+    Copyright (C) 2019-2021 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -219,7 +219,7 @@ UNARY_FUNCTION(tensor, tensor, cof)
 UNARY_FUNCTION(tensor, tensor, inv)
 
 UNARY_FUNCTION(vector, symmTensor, eigenValues)
-UNARY_FUNCTION(symmTensor, symmTensor, eigenVectors)
+UNARY_FUNCTION(tensor, symmTensor, eigenVectors)
 
 
 // * * * * * * * * * * * * * * * Global Operators  * * * * * * * * * * * * * //
diff --git a/src/OpenFOAM/fields/FieldFields/tensorFieldField/tensorFieldField.H b/src/OpenFOAM/fields/FieldFields/tensorFieldField/tensorFieldField.H
index 34e996654543b5976b09fa580a2aa5a7e3c0cd13..aa5ef82a3117d11bc720a02197b99f42383763cf 100644
--- a/src/OpenFOAM/fields/FieldFields/tensorFieldField/tensorFieldField.H
+++ b/src/OpenFOAM/fields/FieldFields/tensorFieldField/tensorFieldField.H
@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2016 OpenFOAM Foundation
-    Copyright (C) 2019-2020 OpenCFD Ltd.
+    Copyright (C) 2019-2021 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -168,7 +168,7 @@ UNARY_FUNCTION(tensor, tensor, cof)
 UNARY_FUNCTION(tensor, tensor, inv)
 
 UNARY_FUNCTION(vector, symmTensor, eigenValues)
-UNARY_FUNCTION(symmTensor, symmTensor, eigenVectors)
+UNARY_FUNCTION(tensor, symmTensor, eigenVectors)
 
 // * * * * * * * * * * * * * * * global operators  * * * * * * * * * * * * * //
 
diff --git a/src/OpenFOAM/fields/GeometricFields/GeometricTensorField/GeometricTensorField.C b/src/OpenFOAM/fields/GeometricFields/GeometricTensorField/GeometricTensorField.C
index 5e470bbb61eb1b3230790ab5b5ccb760278f9cd6..2348c6d9870eb0ee6ac67a1b60327b7af702ba9c 100644
--- a/src/OpenFOAM/fields/GeometricFields/GeometricTensorField/GeometricTensorField.C
+++ b/src/OpenFOAM/fields/GeometricFields/GeometricTensorField/GeometricTensorField.C
@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2013 OpenFOAM Foundation
-    Copyright (C) 2019-2020 OpenCFD Ltd.
+    Copyright (C) 2019-2021 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -269,7 +269,7 @@ UNARY_FUNCTION(tensor, tensor, cof, pow2)
 UNARY_FUNCTION(tensor, tensor, inv, inv)
 
 UNARY_FUNCTION(vector, symmTensor, eigenValues, transform)
-UNARY_FUNCTION(symmTensor, symmTensor, eigenVectors, sign)
+UNARY_FUNCTION(tensor, symmTensor, eigenVectors, sign)
 
 
 // * * * * * * * * * * * * * * * Global Operators  * * * * * * * * * * * * * //
diff --git a/src/OpenFOAM/fields/GeometricFields/GeometricTensorField/GeometricTensorField.H b/src/OpenFOAM/fields/GeometricFields/GeometricTensorField/GeometricTensorField.H
index 45626d2aea09b92e816ca4ef648c5da504d282da..28e88f98926ce1ee5615b7f7f22f9bd499bfb2da 100644
--- a/src/OpenFOAM/fields/GeometricFields/GeometricTensorField/GeometricTensorField.H
+++ b/src/OpenFOAM/fields/GeometricFields/GeometricTensorField/GeometricTensorField.H
@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2016 OpenFOAM Foundation
-    Copyright (C) 2019-2020 OpenCFD Ltd.
+    Copyright (C) 2019-2021 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -169,7 +169,7 @@ UNARY_FUNCTION(tensor, tensor, cof, cof)
 UNARY_FUNCTION(tensor, tensor, inv, inv)
 
 UNARY_FUNCTION(vector, symmTensor, eigenValues, transform)
-UNARY_FUNCTION(symmTensor, symmTensor, eigenVectors, sign)
+UNARY_FUNCTION(tensor, symmTensor, eigenVectors, sign)
 
 
 // * * * * * * * * * * * * * * * Global Operators  * * * * * * * * * * * * * //