diff --git a/dune/solvers/solvers/cgsolver.cc b/dune/solvers/solvers/cgsolver.cc
index b715cf60a5e4f98d096bae650de84feace36490d..35ead789174fe45beb2dd120232b1d36cfef8358 100644
--- a/dune/solvers/solvers/cgsolver.cc
+++ b/dune/solvers/solvers/cgsolver.cc
@@ -81,25 +81,25 @@ void CGSolver<MatrixType, VectorType>::solve()
         
         // Perform one iteration step
         // minimize in given search direction p
-        matrix_->mv(p,q);             // q=Ap
-        alpha = p*q;       // scalar product
-        lambda = rholast/alpha;     // minimization
-        x_->axpy(lambda,p);           // update solution
-        rhs_->axpy(-lambda,q);          // update defect
+        matrix_->mv(p,q);       // q=Ap
+        alpha = p*q;            // scalar product
+        lambda = rholast/alpha; // minimization
+        x_->axpy(lambda,p);     // update solution
+        rhs_->axpy(-lambda,q);  // update defect
 
         // determine new search direction
-        q = 0;                      // clear correction
+        q = 0;                  // clear correction
         
-        // apply preconditioner
+                                // apply preconditioner
         preconditioner_->setProblem(*matrix_,q,b);
         preconditioner_->iterate();
         q = preconditioner_->getSol();
         
-        rho = q*b;         // orthogonalization
-        beta = rho/rholast;         // scaling factor
-        p *= beta;                  // scale old search direction
-        p += q;                     // orthogonalization with correction
-        rholast = rho;              // remember rho for recurrence
+        rho = q*b;              // orthogonalization
+        beta = rho/rholast;     // scaling factor
+        p *= beta;              // scale old search direction
+        p += q;                 // orthogonalization with correction
+        rholast = rho;          // remember rho for recurrence
 
         // write iteration to file, if requested
         if (this->historyBuffer_!="")