diff --git a/src/tools/README.md b/src/tools/README.md
index ce8571b6..3c08ba1d 100644
--- a/src/tools/README.md
+++ b/src/tools/README.md
@@ -1,7 +1,7 @@
 
 ## ddSMT
 
-to use ddSMT (from https://github.com/ddsmt/ddSMT/issues):
+to use ddSMT (from https://github.com/ddsmt/ddSMT/):
 
 Assuming `bad_file.smt2` is UNSAT but sidekick returns SAT:
 ```sh
diff --git a/src/tools/ddsmt_driver_sat.py b/src/tools/ddsmt_driver_sat.py
index 0ea73cee..5e150ef6 100755
--- a/src/tools/ddsmt_driver_sat.py
+++ b/src/tools/ddsmt_driver_sat.py
@@ -8,8 +8,8 @@ z3_out = subprocess.run([b'z3', filename], capture_output=True).stdout
 if b'sat' not in z3_out or b'unsat' in z3_out or b'error' in z3_out:
     sys.exit(0)
 
-b_out = subprocess.run([b'./mc2', filename], capture_output=True).stdout
-if b_out.startswith(b'Unsat') and b'Error' not in b_out:
+b_out = subprocess.run([b'./sidekick', filename], capture_output=True).stdout
+if b_out.startswith(b'unsat') and b'Error' not in b_out:
     print('ohno', file=sys.stderr)
     sys.exit(1)