diff --git a/tests/fs2000/fs2000.mod b/tests/fs2000/fs2000.mod
index f933339c5ca5b78f5e63998d6ab31b6a9957cda1..981dd35f61a47e0be29b6333f06cf73609791971 100644
--- a/tests/fs2000/fs2000.mod
+++ b/tests/fs2000/fs2000.mod
@@ -70,4 +70,6 @@ end;
 
 varobs gp_obs gy_obs;
 
+options_.solve_tolf = 1e-12;
+
 estimation(order=1,datafile=fsdat_simul,nobs=192,loglinear,mh_replic=2000,mh_nblocks=2,mh_jscale=0.8);
diff --git a/tests/steady_state_operator/block.mod b/tests/steady_state_operator/block.mod
index 6bb82b871dfcad64418e3831add996cea473a589..9bf7a5c958fd69ebf57739083782a5291829f973 100644
--- a/tests/steady_state_operator/block.mod
+++ b/tests/steady_state_operator/block.mod
@@ -3,7 +3,7 @@
 var c k w;
 varexo x;
 
-parameters alph gam delt bet aa c_steady_state;
+parameters alph gam delt bet aa;
 alph=0.5;
 gam=0.5;
 delt=0.02;
diff --git a/tests/steady_state_operator/bytecode_test.mod b/tests/steady_state_operator/bytecode_test.mod
index d593e95aae95bb72e1ebe8eb153611652a36d5b3..fff93e990608c77f19189b056f46aeb7a4e28c97 100644
--- a/tests/steady_state_operator/bytecode_test.mod
+++ b/tests/steady_state_operator/bytecode_test.mod
@@ -3,7 +3,7 @@
 var c k w;
 varexo x;
 
-parameters alph gam delt bet aa c_steady_state;
+parameters alph gam delt bet aa;
 alph=0.5;
 gam=0.5;
 delt=0.02;
diff --git a/tests/steady_state_operator/standard.mod b/tests/steady_state_operator/standard.mod
index a09fa1492b42a57b73563497bcb754aa8ab12d42..1ad68b671388465539f710892fe21b55c13763e1 100644
--- a/tests/steady_state_operator/standard.mod
+++ b/tests/steady_state_operator/standard.mod
@@ -3,7 +3,7 @@
 var c k w;
 varexo x;
 
-parameters alph gam delt bet aa c_steady_state;
+parameters alph gam delt bet aa;
 alph=0.5;
 gam=0.5;
 delt=0.02;
diff --git a/tests/steady_state_operator/use_dll.mod b/tests/steady_state_operator/use_dll.mod
index ee0ea358fb3be5644c390d0a9d3d728143b9b23e..d8de6cec29fc2c065ae073eed33e376fe9b853cd 100644
--- a/tests/steady_state_operator/use_dll.mod
+++ b/tests/steady_state_operator/use_dll.mod
@@ -3,7 +3,7 @@
 var c k w;
 varexo x;
 
-parameters alph gam delt bet aa c_steady_state;
+parameters alph gam delt bet aa;
 alph=0.5;
 gam=0.5;
 delt=0.02;