diff --git a/src/Numerics.IO/LinearAlgebra/IO/Matlab/MatlabParser.cs b/src/Numerics.IO/LinearAlgebra/IO/Matlab/MatlabParser.cs
index 69c31f5e..4485d710 100644
--- a/src/Numerics.IO/LinearAlgebra/IO/Matlab/MatlabParser.cs
+++ b/src/Numerics.IO/LinearAlgebra/IO/Matlab/MatlabParser.cs
@@ -412,7 +412,8 @@ namespace MathNet.Numerics.LinearAlgebra.IO.Matlab
             for (var i = 0; i < ir.Count; i++)
             {
                 var row = ir[i];
-                if (jc[col + 1] == i)
+               // if (jc[col + 1] == i)
+                while(jc[col + 1] == i)
                 {
                     col++;
                 }