diff --git a/modules/21_tax/on/equations.gms b/modules/21_tax/on/equations.gms
index 70069dc7de5c774cf95b0c3507401b7b9c36d1a5..48d23f775340aab62beb34832a0800d5911db931 100644
--- a/modules/21_tax/on/equations.gms
+++ b/modules/21_tax/on/equations.gms
@@ -167,7 +167,7 @@ v21_taxrevSO2(t,regi) =g= p21_tau_so2_tax(t,regi) * vm_emiTe(t,regi,"so2")
 *'  Documentation of overall tax approach is above at q21_taxrev.
 ***---------------------------------------------------------------------------
 q21_taxrevBio(t,regi)$(t.val ge max(2010,cm_startyear))..
-v21_taxrevBio(t,regi) =g= v21_tau_bio(t) * vm_fuExtr(t,regi,"pebiolc","1") * vm_pebiolc_price_shifted(t,regi)
+v21_taxrevBio(t,regi) =g= v21_tau_bio(t) * vm_fuExtr(t,regi,"pebiolc","1") * vm_pebiolc_price(t,regi)
                           - p21_taxrevBio0(t,regi);
 						  
 ***---------------------------------------------------------------------------
diff --git a/modules/21_tax/on/postsolve.gms b/modules/21_tax/on/postsolve.gms
index 4c98194bebbf272d3621f6f0decdd6a98e00ade9..234035587cb9e866b893af0f40bc766aab462fd0 100644
--- a/modules/21_tax/on/postsolve.gms
+++ b/modules/21_tax/on/postsolve.gms
@@ -41,7 +41,7 @@ p21_taxrevPE2SE0(ttot,regi) = SUM(pe2se(enty,enty2,te),
                                   ); 
 p21_taxrevXport0(ttot,regi) = SUM(tradePe(enty), p21_tau_XpRes_tax(ttot,regi,enty) * vm_Xport.l(ttot,regi,enty));
 p21_taxrevSO20(ttot,regi) = p21_tau_so2_tax(ttot,regi) * vm_emiTe.l(ttot,regi,"so2");
-p21_taxrevBio0(ttot,regi) = v21_tau_bio.l(ttot) * vm_fuExtr.l(ttot,regi,"pebiolc","1") * vm_pebiolc_price_shifted.l(ttot,regi);
+p21_taxrevBio0(ttot,regi) = v21_tau_bio.l(ttot) * vm_fuExtr.l(ttot,regi,"pebiolc","1") * vm_pebiolc_price.l(ttot,regi);
 p21_implicitDiscRate0(ttot,regi) = sum(ppfKap(in),  p21_implicitDiscRateMarg(ttot,regi,in)  * vm_cesIO.l(ttot,regi,in) );
 ***DK: for reporting only
 p21_tau_bioenergy_tax(t) = v21_tau_bio.l(t);
diff --git a/modules/21_tax/on/presolve.gms b/modules/21_tax/on/presolve.gms
index 7ab18cf93498a4e43b9bc165d60b0bc74e6c810c..40b5a9fc022138224076ae30c581a5761e8368db 100644
--- a/modules/21_tax/on/presolve.gms
+++ b/modules/21_tax/on/presolve.gms
@@ -42,7 +42,7 @@ p21_taxrevPE2SE0(ttot,regi) = SUM(pe2se(enty,enty2,te),
                                   ); 
 p21_taxrevXport0(ttot,regi) = SUM(tradePe(enty), p21_tau_XpRes_tax(ttot,regi,enty) * vm_Xport.l(ttot,regi,enty));
 p21_taxrevSO20(ttot,regi) = p21_tau_so2_tax(ttot,regi) * vm_emiTe.l(ttot,regi,"so2");
-p21_taxrevBio0(ttot,regi) = v21_tau_bio.l(ttot) * vm_fuExtr.l(ttot,regi,"pebiolc","1")*vm_pebiolc_price_shifted.l(ttot,regi);
+p21_taxrevBio0(ttot,regi) = v21_tau_bio.l(ttot) * vm_fuExtr.l(ttot,regi,"pebiolc","1")*vm_pebiolc_price.l(ttot,regi);
 p21_implicitDiscRate0(ttot,regi) = sum(ppfKap(in),  p21_implicitDiscRateMarg(ttot,regi,in)  * vm_cesIO.l(ttot,regi,in) );
 
 *** EOF ./modules/21_tax/on/presolve.gms