diff --git a/bin/regression-wally b/bin/regression-wally
index 73f3cde93..dc96766a0 100755
--- a/bin/regression-wally
+++ b/bin/regression-wally
@@ -385,7 +385,7 @@ if (args.ccov):  # only run RV64GC tests in coverage mode
     coverStr = '--ccov'
 elif (args.fcov):  # only run RV64GC tests in lockstep in coverage mode
     coverStr = '--fcov'
-elif (args.fcovrvvi):  # only run RV64GC tests in lockstep in coverage mode
+elif (args.fcovpriv):  # only run RV64GC tests in lockstep in coverage mode
     coverStr = '--fcovpriv'
 else:
    coverStr = ''
@@ -412,10 +412,12 @@ if (args.ccov):  # only run RV64GC tests on Questa in code coverage mode
     addTests(tests64gc_nofp, coveragesim)
     if (args.fp):
         addTests(tests64gc_fp, coveragesim)
-elif (args.fcov or args.fcovpriv):  # only run RV64GC tests on Questa in lockstep in functional coverage mode
+elif (args.fcov):  # only run RV64GC tests on Questa in lockstep in functional coverage mode
     addLockstepTestsByDir(WALLY+"/addins/cvw-arch-verif/tests/rv32/", "rv32gc", coveragesim, 1)
     addLockstepTestsByDir(WALLY+"/addins/cvw-arch-verif/tests/rv64/", "rv64gc", coveragesim, 1)
-    # addLockstepTestsByDir(WALLY+"/tests/riscof/work/wally-riscv-arch-test/rv64i_m/privilege/src/", "rv64gc", coveragesim, 0)
+elif (args.fcovpriv):  # only run RV64GC tests on Questa in lockstep in functional coverage mode
+    addLockstepTestsByDir(WALLY+"/tests/riscof/work/wally-riscv-arch-test/rv64i_m/privilege/src/", "rv64gc", coveragesim, 0)
+
 else: 
     for sim in sims:
         if (not (args.buildroot and sim == defaultsim)):  # skip short buildroot sim if running long one
@@ -507,9 +509,12 @@ def main():
     if args.ccov:
         TIMEOUT_DUR = 20*60 # seconds
         os.system('rm -f questa/cov/*.ucdb')
-    elif args.fcov or args.fcovpriv:
+    elif args.fcov:
         TIMEOUT_DUR = 2*60
-        os.system('rm -f questa/fcov_ucdb/* questa/fcov_logs/* questa/fcov/*')
+        os.system('rm -f questa/fcov_ucdb/*.elf.ucdb questa/fcov_logs/* questa/fcov/*')
+    elif args.fcovpriv:
+        TIMEOUT_DUR = 2*60
+        os.system('rm -f questa/fcov_ucdb/*.elf.priv.ucdb questa/fcov_logs/* questa/fcov/*')
     elif args.buildroot:
         TIMEOUT_DUR = 60*1440 # 1 day
     elif args.testfloat: