diff --git a/import-automation/executor/Dockerfile b/import-automation/executor/Dockerfile
index c62d6e043..251fc610f 100644
--- a/import-automation/executor/Dockerfile
+++ b/import-automation/executor/Dockerfile
@@ -25,6 +25,6 @@ ENV PATH="${JAVA_HOME}/bin:${PATH}"
 
 RUN git clone https://github.com/datacommonsorg/data.git
 WORKDIR /data/import-automation/executor
-RUN wget https://storage.googleapis.com/datacommons_public/import_tools/datacommons-import-tool-0.1-alpha.1-jar-with-dependencies.jar
+RUN wget https://storage.googleapis.com/datacommons_public/import_tools/import-tool.jar
 RUN pip install -r requirements.txt
 ENTRYPOINT ["python", "main.py"]
diff --git a/import-automation/executor/app/configs.py b/import-automation/executor/app/configs.py
index 96973f6e5..135414d6a 100644
--- a/import-automation/executor/app/configs.py
+++ b/import-automation/executor/app/configs.py
@@ -110,7 +110,7 @@ class ExecutorConfig:
     # Location of the local git data repo.
     local_repo_dir: str = '/data'
     # Location of the import tool jar.
-    import_tool_path: str = '/data/import-automation/executor/datacommons-import-tool-0.1-alpha.1-jar-with-dependencies.jar'
+    import_tool_path: str = '/data/import-automation/executor/import-tool.jar'
     # Maximum time a user script can run for in seconds.
     user_script_timeout: float = 3600
     # Arguments for the user script
@@ -121,7 +121,7 @@ class ExecutorConfig:
     invoke_import_validation: bool = False
     # Ignore validation status during import.
     ignore_validation_status: bool = True
-    # Import validation config file.
+    # Import validation config file path (relative to data repo).
     validation_config_file: str = 'tools/import_validation/validation_config.json'
     # Maximum time venv creation can take in seconds.
     venv_create_timeout: float = 3600
diff --git a/import-automation/executor/app/executor/import_executor.py b/import-automation/executor/app/executor/import_executor.py
index 37f163dcd..12fdd13ed 100644
--- a/import-automation/executor/app/executor/import_executor.py
+++ b/import-automation/executor/app/executor/import_executor.py
@@ -333,21 +333,26 @@ def _import_one(
             raise exc
 
     def _get_latest_version(self, import_dir: str) -> str:
-        # Download previous import data.
+        """
+        Find previous import data in GCS.
+        Returns:
+          GCS path for the latest import data.
+
+        """
         bucket = storage.Client(self.config.gcs_project_id).bucket(
             self.config.storage_prod_bucket_name)
-        blob = bucket.blob(
+        blob = bucket.get_blob(
             f'{import_dir}/{self.config.storage_version_filename}')
-        if not blob:
+        if not blob or not blob.download_as_text():
             logging.error(
-                f'Not able to download latest_version.txt from {folder}, skipping validation.'
+                f'Not able to find latest_version.txt in {folder}, skipping validation.'
             )
             return ''
         latest_version = blob.download_as_text()
-        blob = bucket.blob(f'{import_dir}/{latest_version}')
+        blob = bucket.get_blob(f'{import_dir}/{latest_version}')
         if not blob:
             logging.error(
-                f'Not able to download previous import from {latest_version}, skipping validation.'
+                f'Not able to find previous import in {latest_version}, skipping validation.'
             )
             return ''
         return f'gs://{bucket.name}/{blob.name}'
@@ -401,7 +406,7 @@ def _invoke_import_validation(self, repo_dir: str, relative_import_dir: str,
             )
             _log_process(process=process)
             process.check_returncode()
-            logging.info('Generated resolved mcf')
+            logging.info('Generated resolved mcf in %s', validation_output_path)
 
             if latest_version:
                 # Invoke differ and validation scripts.
diff --git a/tools/import_validation/import_validation.py b/tools/import_validation/import_validation.py
index ff1a7136b..8d5a4cde0 100644
--- a/tools/import_validation/import_validation.py
+++ b/tools/import_validation/import_validation.py
@@ -21,7 +21,7 @@
 import os
 import json
 
-FLAGS = flags.FLAGS
+_FLAGS = flags.FLAGS
 flags.DEFINE_string('validation_config_file', 'validation_config.json',
                     'Path to the validation config file.')
 flags.DEFINE_string('differ_output_location', '.',
@@ -118,26 +118,26 @@ def _run_validation(self, config) -> ValidationResult:
 
     def run_validations(self) -> bool:
         # Returns false if any validation fails.
-        output_file = open(self.validation_output, mode='w', encoding='utf-8')
-        output_file.write('test,status,message\n')
         status = True
-        for config in self.validation_config:
-            result = self._run_validation(config)
-            output_file.write(
-                f'{result.name},{result.status},{result.message}\n')
-            self.validation_result.append(result)
-            if result.status == 'FAILED':
-                status = False
-        output_file.close()
+        with open(self.validation_output, mode='w',
+                  encoding='utf-8') as output_file:
+            output_file.write('test,status,message\n')
+            for config in self.validation_config:
+                result = self._run_validation(config)
+                output_file.write(
+                    f'{result.name},{result.status},{result.message}\n')
+                self.validation_result.append(result)
+                if result.status == 'FAILED':
+                    status = False
         return status
 
 
 def main(_):
     validation = ImportValidation(
-        FLAGS.validation_config_file,
-        os.path.join(FLAGS.differ_output_location, POINT_ANALAYSIS_FILE),
-        os.path.join(FLAGS.stats_summary_location, STATS_SUMMARY_FILE),
-        os.paht.join(FLAGS.validation_output_location, VALIDATION_OUTPUT_FILE))
+        _FLAGS.validation_config_file,
+        os.path.join(_FLAGS.differ_output_location, POINT_ANALAYSIS_FILE),
+        os.path.join(_FLAGS.stats_summary_location, STATS_SUMMARY_FILE),
+        os.paht.join(_FLAGS.validation_output_location, VALIDATION_OUTPUT_FILE))
     validation.run_validations()