diff --git a/src/external/libBNMR/ExpRlx-hel.msr b/src/external/libBNMR/ExpRlx-hel.msr
index d0a5650c..5b523b98 100644
--- a/src/external/libBNMR/ExpRlx-hel.msr
+++ b/src/external/libBNMR/ExpRlx-hel.msr
@@ -29,7 +29,7 @@ forward         3
 backward        4 
 data            11      910     11      910     
 background      1       9       1       9          # estimated bkg: 8.0000 / 9.6250
-t0              10.0    10.0    10.0    10.0    
+t0              10.0    10.0    
 map             2    5    0    0    0    0    0    0    0    0
 fit             0.2     9      
 packing         5
@@ -41,7 +41,7 @@ forward         5
 backward        6 
 data            11      910     11      910     
 background      1       9       1       9          # estimated bkg: 11.6250 / 15.6250
-t0              10.0    10.0    10.0    10.0    
+t0              10.0    10.0    
 map             2    6    0    0    0    0    0    0    0    0
 fit             0.2     9      
 packing         5
diff --git a/src/external/libBNMR/SExpRlx-hel.msr b/src/external/libBNMR/SExpRlx-hel.msr
index e804c3f5..28586ed4 100644
--- a/src/external/libBNMR/SExpRlx-hel.msr
+++ b/src/external/libBNMR/SExpRlx-hel.msr
@@ -30,7 +30,7 @@ forward         3
 backward        4 
 data            11      1000    11      1000    
 background      1       9       1       9          # estimated bkg: 8.0000 / 9.6250
-t0              10.0    10.0    10.0    10.0    
+t0              10.0    10.0   
 map             2    6    0    0    0    0    0    0    0    0
 fit             0.2     9      
 packing         5
@@ -42,7 +42,7 @@ forward         5
 backward        6 
 data            11      1000    11      1000    
 background      1       9       1       9          # estimated bkg: 11.6250 / 15.6250
-t0              10.0    10.0    10.0    10.0    
+t0              10.0    10.0    
 map             2    7    0    0    0    0    0    0    0    0
 fit             0.2     9      
 packing         5