diff --git a/receiver/challenges/Phew.py b/receiver/challenges/Phew.py
index b799c24..609e4da 100644
--- a/receiver/challenges/Phew.py
+++ b/receiver/challenges/Phew.py
@@ -10,7 +10,7 @@ class Phew(Challenge):
     history_location = 'history/phew.txt'
 
     _CONTAINER   = "phew_container"  # <-- set to your container name
-    _SERVICE_CMD = ["docker", "exec", "-i", _CONTAINER, "python3", "/usr/local/bin/chall.py"]
+    _SERVICE_CMD = ["docker", "exec", "-i", _CONTAINER, "python3", "/home/ctfuser/chall/src/chall.py"]
     _HEX_RE      = re.compile(r'^[0-9a-fA-F]+$')
 
     def _read_container_flag(self) -> str:
diff --git a/services/sheesh/dist/chall.py b/services/sheesh/dist/chall.py
index a3eca5f..0234a3a 100644
--- a/services/sheesh/dist/chall.py
+++ b/services/sheesh/dist/chall.py
@@ -23,7 +23,7 @@ seed2 = int.from_bytes(os.urandom(4), "big") % seed_max
 K1 = hash_seed(seed)
 K2 = hash_seed(seed2)
 
-with open("./flag.txt", "rb") as f:
+with open("/flag.txt", "rb") as f:
     flag = f.read()
 
 def read_hex(prompt: str):
diff --git a/services/sheesh/src/chall.py b/services/sheesh/src/chall.py
index 3976d7f..65185b7 100644
--- a/services/sheesh/src/chall.py
+++ b/services/sheesh/src/chall.py
@@ -23,7 +23,7 @@ seed2 = int.from_bytes(os.urandom(4), "big") % seed_max
 K1 = hash_seed(seed)
 K2 = hash_seed(seed2)
 
-with open("./flag.txt", "rb") as f:
+with open("/flag.txt", "rb") as f:
     flag = f.read()
 
 def read_hex(prompt: str):