diff --git a/codeflash/code_utils/edit_generated_tests.py b/codeflash/code_utils/edit_generated_tests.py
index abbcb68c1..7e8983b3b 100644
--- a/codeflash/code_utils/edit_generated_tests.py
+++ b/codeflash/code_utils/edit_generated_tests.py
@@ -4,7 +4,7 @@
 import os
 import re
 from pathlib import Path
-from typing import TYPE_CHECKING
+from typing import TYPE_CHECKING, Optional
 
 import libcst as cst
 from libcst import MetadataWrapper
@@ -149,7 +149,7 @@ def leave_SimpleStatementSuite(
         return updated_node
 
 
-def unique_inv_id(inv_id_runtimes: dict[InvocationId, list[int]]) -> dict[str, int]:
+def unique_inv_id(inv_id_runtimes: dict[InvocationId, list[int]], tests_project_rootdir: Path) -> dict[str, int]:
     unique_inv_ids: dict[str, int] = {}
     for inv_id, runtimes in inv_id_runtimes.items():
         test_qualified_name = (
@@ -157,10 +157,11 @@ def unique_inv_id(inv_id_runtimes: dict[InvocationId, list[int]]) -> dict[str, i
             if inv_id.test_class_name
             else inv_id.test_function_name
         )
-        abs_path = str(Path(inv_id.test_module_path.replace(".", os.sep)).with_suffix(".py").resolve().with_suffix(""))
-        if "__unit_test_" not in abs_path:
+        abs_path = tests_project_rootdir / Path(inv_id.test_module_path.replace(".", os.sep)).with_suffix(".py")
+        abs_path_str = str(abs_path.resolve().with_suffix(""))
+        if "__unit_test_" not in abs_path_str or not test_qualified_name:
             continue
-        key = test_qualified_name + "#" + abs_path  # type: ignore[operator]
+        key = test_qualified_name + "#" + abs_path_str
         parts = inv_id.iteration_id.split("_").__len__()  # type: ignore[union-attr]
         cur_invid = inv_id.iteration_id.split("_")[0] if parts < 3 else "_".join(inv_id.iteration_id.split("_")[:-1])  # type: ignore[union-attr]
         match_key = key + "#" + cur_invid
@@ -174,10 +175,11 @@ def add_runtime_comments_to_generated_tests(
     generated_tests: GeneratedTestsList,
     original_runtimes: dict[InvocationId, list[int]],
     optimized_runtimes: dict[InvocationId, list[int]],
+    tests_project_rootdir: Optional[Path] = None,
 ) -> GeneratedTestsList:
     """Add runtime performance comments to function calls in generated tests."""
-    original_runtimes_dict = unique_inv_id(original_runtimes)
-    optimized_runtimes_dict = unique_inv_id(optimized_runtimes)
+    original_runtimes_dict = unique_inv_id(original_runtimes, tests_project_rootdir or Path())
+    optimized_runtimes_dict = unique_inv_id(optimized_runtimes, tests_project_rootdir or Path())
     # Process each generated test
     modified_tests = []
     for test in generated_tests.generated_tests:
diff --git a/codeflash/lsp/beta.py b/codeflash/lsp/beta.py
index c54ceaafd..10744c631 100644
--- a/codeflash/lsp/beta.py
+++ b/codeflash/lsp/beta.py
@@ -338,21 +338,19 @@ def initialize_function_optimization(
 ) -> dict[str, str]:
     document_uri = params.textDocument.uri
     document = server.workspace.get_text_document(document_uri)
+    file_path = Path(document.path)
 
     server.show_message_log(f"Initializing optimization for function: {params.functionName} in {document_uri}", "Info")
 
     if server.optimizer is None:
         _initialize_optimizer_if_api_key_is_valid(server)
 
-    server.optimizer.worktree_mode()
-
-    original_args, _ = server.optimizer.original_args_and_test_cfg
-
+    server.optimizer.args.file = file_path
     server.optimizer.args.function = params.functionName
-    original_relative_file_path = Path(document.path).relative_to(original_args.project_root)
-    server.optimizer.args.file = server.optimizer.current_worktree / original_relative_file_path
     server.optimizer.args.previous_checkpoint_functions = False
 
+    server.optimizer.worktree_mode()
+
     server.show_message_log(
         f"Args set - function: {server.optimizer.args.function}, file: {server.optimizer.args.file}", "Info"
     )
diff --git a/codeflash/optimization/function_optimizer.py b/codeflash/optimization/function_optimizer.py
index 86e9bf33f..1825798bd 100644
--- a/codeflash/optimization/function_optimizer.py
+++ b/codeflash/optimization/function_optimizer.py
@@ -1376,7 +1376,7 @@ def process_review(
         )
 
         generated_tests = add_runtime_comments_to_generated_tests(
-            generated_tests, original_runtime_by_test, optimized_runtime_by_test
+            generated_tests, original_runtime_by_test, optimized_runtime_by_test, self.test_cfg.tests_project_rootdir
         )
 
         generated_tests_str = "\n#------------------------------------------------\n".join(