diff --git a/bin/regression-wally b/bin/regression-wally
index d80b25da0..6dab7e8b0 100755
--- a/bin/regression-wally
+++ b/bin/regression-wally
@@ -366,13 +366,13 @@ if (testfloat):
         if ("f_" in config):
             tests.remove("cvtfp")
         for test in tests:
+            sim_log = WALLY + "/sim/questa/logs/"+config+"_"+test+".log"
             tc = TestCase(
                     name=test,
                     variant=config,
-                    cmd="wsim --tb testbench_fp --sim questa " + config + " " + test,
+                    cmd="wsim --tb testbench_fp --sim questa " + config + " " + test + " > " + sim_log,
                     grepstr="All Tests completed with          0 errors",
-                    logfile = WALLY + "/sim/questa/logs/"+config+"_"+test+".log",
-                    overwrite = 1)
+                    logfile = WALLY + "/sim/questa/logs/"+config+"_"+test+".log")
             configs.append(tc)