diff --git a/kronfluence/computer/computer.py b/kronfluence/computer/computer.py
index a1723b5..e405d78 100644
--- a/kronfluence/computer/computer.py
+++ b/kronfluence/computer/computer.py
@@ -39,7 +39,7 @@
     find_executable_batch_size,
     make_indices_partition,
 )
-from kronfluence.utils.exceptions import FactorsNotFoundError, UnsupportableModuleError
+from kronfluence.utils.exceptions import FactorsNotFoundError, UnsupportableModuleError, TrackedModuleNotFoundError
 from kronfluence.utils.logger import PassThroughProfiler, Profiler, get_logger, get_time
 from kronfluence.utils.save import (
     FACTOR_ARGUMENTS_NAME,
@@ -80,8 +80,9 @@ def __init__(
         self.model.eval()
         self.task = task
 
-        tracked_module_names = get_tracked_module_names(self.model)
-        if len(tracked_module_names) == 0:
+        try:
+            tracked_module_names = get_tracked_module_names(self.model)
+        except TrackedModuleNotFoundError:
             error_msg = (
                 f"No tracked modules found in the provided model: {self.model}. "
                 f"Please make sure to run `prepare_model` before passing it in to the "