diff --git a/src/idl/dustemwrap_plot.pro b/src/idl/dustemwrap_plot.pro
index 6c23049..5b72fb2 100755
--- a/src/idl/dustemwrap_plot.pro
+++ b/src/idl/dustemwrap_plot.pro
@@ -115,7 +115,7 @@ IF not keyword_set(st) THEN BEGIN
       if !run_pol && !run_lin then begin
 
           ;stop                              
-          dustem_polext = dustem_compute_polext(p_dim,sti=st,POLEXT_spec=POLEXT_spec,SPEXT_spec=SPEXT_spec,dustem_fpolext=dustem_fpolext)
+          dustem_polext = dustem_compute_polext(p_dim,st=st,POLEXT_spec=POLEXT_spec,SPEXT_spec=SPEXT_spec,dustem_fpolext=dustem_fpolext)
           toto = dustem_compute_stokext(p_dim,st=st,dustem_qext=dustem_qext,dustem_uext=dustem_uext,QEXT_spec=QEXT_spec,UEXT_spec=UEXT_spec,PSIEXT_spec=PSIEXT_spec,dustem_psi_ext=dustem_psi_ext) 
           
       endif
@@ -146,7 +146,7 @@ ENDIF ELSE BEGIN ;st is provided
         
         if !run_pol && !run_lin then begin
             
-            dustem_polext = dustem_compute_polext(p_dim,sti=st,POLEXT_spec=POLEXT_spec,SPEXT_spec=SPEXT_spec,dustem_fpolext=dustem_fpolext)
+            dustem_polext = dustem_compute_polext(p_dim,st=st,POLEXT_spec=POLEXT_spec,SPEXT_spec=SPEXT_spec,dustem_fpolext=dustem_fpolext)
             toto = dustem_compute_stokext(p_dim,st=st,dustem_qext=dustem_qext,dustem_uext=dustem_uext,QEXT_spec=QEXT_spec,UEXT_spec=UEXT_spec,PSIEXT_spec=PSIEXT_spec,dustem_psi_ext=dustem_psi_ext) 
             
         endif
--
libgit2 0.21.2