diff --git a/scconfig/src/scripts/find_welltype.c b/scconfig/src/scripts/find_welltype.c
index 9708dc75..8821b0c8 100644
--- a/scconfig/src/scripts/find_welltype.c
+++ b/scconfig/src/scripts/find_welltype.c
@@ -35,7 +35,7 @@ static int accept_wt_res(char *ver)
 {
 	char *next;
 
-	if (!strncmp(ver, "OK ", 3) == 0)
+	if (strncmp(ver, "OK ", 3) == 0)
 		return 0;
 
 	ver += 3;
diff --git a/xschem_library/examples/poweramp.sch b/xschem_library/examples/poweramp.sch
index 68bad97a..0b306e1e 100644
--- a/xschem_library/examples/poweramp.sch
+++ b/xschem_library/examples/poweramp.sch
@@ -129,15 +129,14 @@ vvss vss 0 dc 0
 ** referenced file in simulation directory.
 .include \\"models_poweramp.txt\\"
 .control
-save all
-op
-write poweramp.raw
-tran  6e-7 0.06 uic
+* op
+tran  6e-7 0.03 uic
 * .FOUR 20k v(outm,outp)
 * .probe i(*) 
 plot outp outm
 save all
 save p(r*) p(v*)
+write poweramp.raw
 .endc
 "}
 C {vsource.sym} 150 -1170 0 0 {name=V1 value="dc 50 pwl 0 0 1m 50"}