diff --git a/PW/src/sum_band.f90 b/PW/src/sum_band.f90
index 26e8fcd6d..a454b4256 100644
--- a/PW/src/sum_band.f90
+++ b/PW/src/sum_band.f90
@@ -195,8 +195,6 @@ SUBROUTINE sum_band()
      CALL sum_band_k()
      !
   ENDIF
-  !$acc update host(rho%of_r)
-  !$acc exit data delete(rho%of_r, rho)
   !
   IF (noncolin) THEN
     !$acc exit data delete(psic_nc)
@@ -216,13 +214,15 @@ SUBROUTINE sum_band()
   !
   ! ... sum charge density over pools (distributed k-points) and bands
   !
+  !$acc update host(rho%of_r)
+  !$acc exit data delete(rho%of_r)
+  !$acc exit data delete(rho)
   CALL mp_sum( rho%of_r, inter_pool_comm )
   CALL mp_sum( rho%of_r, inter_bgrp_comm )
   IF (sic) then
      CALL mp_sum( rho%pol_r, inter_pool_comm )
      CALL mp_sum( rho%pol_r, inter_bgrp_comm )
   END IF
-  IF ( noncolin .AND. .NOT. domag ) rho%of_r(:,2:4)=0.D0
   !
   ! ... bring the unsymmetrized rho(r) to G-space
   !
@@ -733,10 +733,6 @@ SUBROUTINE sum_band()
                    !
                    IF (domag) THEN
                       CALL get_rho_domag( rho%of_r(:,:), dffts%nnr, w1, psic_nc(1:,1:) )
-                   ELSE
-                      !$acc kernels
-                      rho%of_r(:,2:4) = 0.0_DP
-                      !$acc end kernels
                    ENDIF
                    !
                 ENDIF
diff --git a/test-suite/run-ph.sh b/test-suite/run-ph.sh
index dcf4e6559..99b888c83 100755
--- a/test-suite/run-ph.sh
+++ b/test-suite/run-ph.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Copyright (C) 2001 Quantum ESPRESSO
+# Copyright (C) 2024 Quantum ESPRESSO
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -93,6 +93,6 @@ then
 elif [[ "$1" == "9" ]]
 then 
    echo "Running DYNMAT ... " 
-   ${ESPRESSO_ROOT}/bin/dynmat.x < $2 > $3 2> $4  
+   ${PARA_PREFIX} ${ESPRESSO_ROOT}/bin/dynmat.x < $2 > $3 2> $4  
 fi