diff --git a/pydsge/estimation.py b/pydsge/estimation.py
index 5d50cb2d..87225adb 100644
--- a/pydsge/estimation.py
+++ b/pydsge/estimation.py
@@ -190,13 +190,8 @@ def llike(parameters, par_fix, linear, verbose, seed):
     def lprob(
             par, par_fix=par_fix, linear=None, verbose=verbose > 1, temp=1, use_prior_transform=use_prior_transform):
 
-        with warnings.catch_warnings(record=True):
-            warnings.filterwarnings("error")
-            try:
-                if use_prior_transform:
-                    par = bptrans(par)
-            except Exception as err:
-                return -np.inf
+        if use_prior_transform:
+            par = bptrans(par)
 
         lp = lprior(par)