diff --git a/src/graph/rg_matrix/rg_new.c b/src/graph/rg_matrix/rg_new.c
index b42a0e81e2..908903db19 100644
--- a/src/graph/rg_matrix/rg_new.c
+++ b/src/graph/rg_matrix/rg_new.c
@@ -76,13 +76,13 @@ GrB_Info RG_Matrix_new
 	info = _RG_Matrix_init(matrix, type, nrows, ncols);
 	ASSERT(info == GrB_SUCCESS);
 
-	//----------------------------------------------------------------------------
+	//--------------------------------------------------------------------------
 	// create transpose matrix if required
-	//----------------------------------------------------------------------------
+	//--------------------------------------------------------------------------
 
 	if(type == GrB_UINT64) {
 		matrix->transposed = rm_calloc(1, sizeof(_RG_Matrix));
-		info = _RG_Matrix_init(matrix->transposed, GrB_BOOL, nrows, ncols);
+		info = _RG_Matrix_init(matrix->transposed, GrB_BOOL, ncols, nrows);
 		ASSERT(info == GrB_SUCCESS);
 	}
 
diff --git a/src/graph/rg_matrix/rg_resize.c b/src/graph/rg_matrix/rg_resize.c
index 782a38a1ec..76277aaf47 100644
--- a/src/graph/rg_matrix/rg_resize.c
+++ b/src/graph/rg_matrix/rg_resize.c
@@ -17,7 +17,7 @@ GrB_Info RG_Matrix_resize       // change the size of a matrix
 	GrB_Info info;
 
 	if(RG_MATRIX_MAINTAIN_TRANSPOSE(C)) {
-		info = RG_Matrix_resize(C->transposed, nrows_new, ncols_new);
+		info = RG_Matrix_resize(C->transposed, ncols_new, nrows_new);
 		ASSERT(info == GrB_SUCCESS);
 	}
 
diff --git a/tests/unit/test_rg_matrix.cpp b/tests/unit/test_rg_matrix.cpp
index 4a18369935..7eae040274 100644
--- a/tests/unit/test_rg_matrix.cpp
+++ b/tests/unit/test_rg_matrix.cpp
@@ -1,5 +1,5 @@
 /*
-* Copyright 2018-2020 Redis Labs Ltd. and Contributors
+* Copyright 2018-2021 Redis Labs Ltd. and Contributors
 *
 * This file is available under the Redis Labs Source Available License Agreement
 */
@@ -1451,6 +1451,88 @@ TEST_F(RGMatrixTest, RGMatrix_mxm) {
 	ASSERT_TRUE(C == NULL);
 }
 
+TEST_F(RGMatrixTest, RGMatrix_resize) {
+	RG_Matrix  A        =  NULL;
+	RG_Matrix  T        =  NULL;
+	GrB_Info   info     =  GrB_SUCCESS;
+	GrB_Type   t        =  GrB_UINT64;
+	GrB_Index  nrows    =  10;
+	GrB_Index  ncols    =  20;
+
+	info = RG_Matrix_new(&A, t, nrows, ncols);
+	T = RG_Matrix_getTranspose(A);
+
+	GrB_Index  A_nrows;
+	GrB_Index  A_ncols;
+	GrB_Index  T_nrows;
+	GrB_Index  T_ncols;
+
+	// verify A and T dimensions
+	RG_Matrix_nrows(&A_nrows, A);
+	ASSERT_EQ(info, GrB_SUCCESS);
+	RG_Matrix_ncols(&A_ncols, A);
+	ASSERT_EQ(info, GrB_SUCCESS);
+
+	ASSERT_EQ(A_nrows, nrows);
+	ASSERT_EQ(A_ncols, ncols);
+
+	RG_Matrix_nrows(&T_nrows, T);
+	ASSERT_EQ(info, GrB_SUCCESS);
+	RG_Matrix_ncols(&T_ncols, T);
+	ASSERT_EQ(info, GrB_SUCCESS);
+
+	ASSERT_EQ(T_nrows, ncols);
+	ASSERT_EQ(T_ncols, nrows);
+
+	// resize matrix, increase size by 2
+	nrows *= 2;
+	ncols *= 2;
+
+	info = RG_Matrix_resize(A, nrows, ncols);
+	ASSERT_EQ(info, GrB_SUCCESS);
+
+	// verify A and T dimensions
+	RG_Matrix_nrows(&A_nrows, A);
+	ASSERT_EQ(info, GrB_SUCCESS);
+	RG_Matrix_ncols(&A_ncols, A);
+	ASSERT_EQ(info, GrB_SUCCESS);
+
+	ASSERT_EQ(A_nrows, nrows);
+	ASSERT_EQ(A_ncols, ncols);
+
+	RG_Matrix_nrows(&T_nrows, T);
+	ASSERT_EQ(info, GrB_SUCCESS);
+	RG_Matrix_ncols(&T_ncols, T);
+	ASSERT_EQ(info, GrB_SUCCESS);
+
+	ASSERT_EQ(T_nrows, ncols);
+	ASSERT_EQ(T_ncols, nrows);
+
+	// resize matrix decrease size by 2
+	nrows /= 2;
+	ncols /= 2;
+
+	info = RG_Matrix_resize(A, nrows, ncols);
+	ASSERT_EQ(info, GrB_SUCCESS);
+
+	// verify A and T dimensions
+	RG_Matrix_nrows(&A_nrows, A);
+	ASSERT_EQ(info, GrB_SUCCESS);
+	RG_Matrix_ncols(&A_ncols, A);
+	ASSERT_EQ(info, GrB_SUCCESS);
+
+	ASSERT_EQ(A_nrows, nrows);
+	ASSERT_EQ(A_ncols, ncols);
+
+	RG_Matrix_nrows(&T_nrows, T);
+	ASSERT_EQ(info, GrB_SUCCESS);
+	RG_Matrix_ncols(&T_ncols, T);
+	ASSERT_EQ(info, GrB_SUCCESS);
+
+	ASSERT_EQ(T_nrows, ncols);
+	ASSERT_EQ(T_ncols, nrows);
+}
+
 //#ifndef RG_DEBUG
 //// test RGMatrix_pending
 //// if RG_DEBUG is defined, each call to setElement will flush all 3 matrices