diff --git a/experiments/minif2f/main.py b/experiments/minif2f/main.py
index a81ae2b..1ddf467 100755
--- a/experiments/minif2f/main.py
+++ b/experiments/minif2f/main.py
@@ -24,8 +24,8 @@ def read_test_data(use_valid: bool):
 def try_test_data(server, agent, entry: dict, max_steps: int, max_trials_per_goal: int) -> Optional[SearchResult]:
     command = entry["formal_statement"]
     print(command)
-    informal_stmt = entry["informal_stmt"]
-    informal_proof = entry["informal_proof"]
+    agent.informal_stmt = entry["informal_stmt"]
+    agent.informal_proof = entry["informal_proof"]
 
     goal_states = server.load_sorry(command)
 
@@ -37,8 +37,6 @@ def try_test_data(server, agent, entry: dict, max_steps: int, max_trials_per_goa
         return agent.search(
             server=server,
             goal_state=goal_state,
-            informal_stmt=informal_stmt,
-            informal_proof=informal_proof,
             verbose=True,
             max_steps=max_steps,
             max_trials_per_goal=max_trials_per_goal
@@ -87,7 +85,13 @@ def run_eval(args):
             use_llm=args.use_llm,
             feedback_turns=args.feedback_turns,
         )
-        result = try_test_data(server, agent, datum, max_steps=args.max_steps, max_trials_per_goal=args.max_trials_per_goal)
+        result = try_test_data(
+            server,
+            agent,
+            datum,
+            max_steps=args.max_steps,
+            max_trials_per_goal=args.max_trials_per_goal,
+        )
         print(colored(f"Result on {datum['id']}: {result}", "blue"))
         #server.gc()
         if result is None:
diff --git a/experiments/minif2f/model/gen_tactic.py b/experiments/minif2f/model/gen_tactic.py
index 8c115bc..d0ed476 100644
--- a/experiments/minif2f/model/gen_tactic.py
+++ b/experiments/minif2f/model/gen_tactic.py
@@ -97,7 +97,8 @@ def multi_turn_question(s, question_1, question_2):
 @sgl.function
 def select_tactic(
         s, server, state, goal_id,
-        informal_stmt: str = "", informal_proof: str = "",
+        informal_stmt: str = "",
+        informal_proof: str = "",
         feedback_turns: int = 5):
 
     s += sgl.system("You are an expert in Lean. Choose the next ONE tactic to run given the current proof state and goals.")
diff --git a/experiments/minif2f/model/llm_agent.py b/experiments/minif2f/model/llm_agent.py
index d662a8b..9c069a8 100644
--- a/experiments/minif2f/model/llm_agent.py
+++ b/experiments/minif2f/model/llm_agent.py
@@ -38,12 +38,14 @@ class LLMAgent(Agent):
         else:
             self.tactics = []
 
+        self.informal_stmt = ""
+        self.informal_proof = ""
+
     def next_tactic(
             self,
             state: GoalState,
             goal_id: int,
-            informal_stmt: str = "",
-            informal_proof: str = "") -> Optional[Tactic]:
+        ) -> Optional[Tactic]:
         key = (state.state_id, goal_id)
         i = self.goal_tactic_id_map[key]
 
@@ -59,8 +61,8 @@ class LLMAgent(Agent):
                     server=self.server,
                     state=state,
                     goal_id=goal_id,
-                    informal_stmt=informal_stmt,
-                    informal_proof=informal_proof,
+                    informal_stmt=self.informal_stmt,
+                    informal_proof=self.informal_proof,
                     feedback_turns=self.feedback_turns)
                 tactic, new_state = s.ret_value
                 for m in s.messages():