diff --git a/libs/main/math/pimathmatrix.h b/libs/main/math/pimathmatrix.h
index fe1c6a66..8ab15e91 100644
--- a/libs/main/math/pimathmatrix.h
+++ b/libs/main/math/pimathmatrix.h
@@ -120,7 +120,7 @@ public:
 	*
 	* @param v is a parameter the type and value of which is selected and later filled into the matrix
 	* @return filled matrix of type PIMathMatrixT
-    	*/
+	*/
 	static _CMatrix filled(const Type &v) {
 		_CMatrix tm;
 		PIMM_FOR_WB(r, c) tm.m[r][c] = v;
@@ -965,7 +965,7 @@ public:
 	* @param r0 is the number of the first selected row
 	* @param r1 is the number of the second selected row
 	* @return matrix type _CMatrix
-    	*/
+	*/
 	_CMatrix &swapCols(uint r0, uint r1) {
 		PIMM_FOR_C(i) { piSwap(_V2D::element(i, r0), _V2D::element(i, r1)); }
 		return *this;