diff --git a/explain/agents.py b/explain/agents.py
index 37e4028..513f1d6 100644
--- a/explain/agents.py
+++ b/explain/agents.py
@@ -49,7 +49,7 @@ def find_binary(cls) -> Path | None:
             Path to the agent binary, or None if not found
 
         Raises:
-            FileNotFoundError: If the EXPLAIN_{AGENT}_PATH environment variable is set but the path
+            Exception: If the EXPLAIN_{AGENT}_PATH environment variable is set but the path
                 could not be found
         """
         env_var = f"EXPLAIN_{cls.name.upper()}_PATH"
@@ -57,7 +57,7 @@ def find_binary(cls) -> Path | None:
         if loc := shutil.which(program):
             return Path(loc).absolute()
         if os.environ.get(env_var):
-            raise FileNotFoundError(f"{env_var} is set to {program!r} but it could not be found.")
+            raise Exception(f"{env_var} is set to {program!r} but it could not be found.")
         return None
 
     @abstractmethod