diff --git a/reports/error_details.py b/reports/error_details.py
index e857731..f7e8026 100644
--- a/reports/error_details.py
+++ b/reports/error_details.py
@@ -6,7 +6,7 @@ import os
 
 import prettytable
 
-sys.path.append(os.path.expanduser(os.environ.get('STACKTACH_INSTALL_DIR', '/stacktach')))
+sys.path.append(os.environ.get('STACKTACH_INSTALL_DIR', '/stacktach'))
 from stacktach import datetime_to_decimal as dt
 from stacktach import image_type
 from stacktach import models
diff --git a/reports/nova_usage_audit.py b/reports/nova_usage_audit.py
index c2599ec..a62a300 100644
--- a/reports/nova_usage_audit.py
+++ b/reports/nova_usage_audit.py
@@ -24,7 +24,7 @@ import json
 import sys
 from os import environ
 
-sys.path.append(environ.get('STACKTACH_INSTALL_DIR', '/stacktach')
+sys.path.append(environ.get('STACKTACH_INSTALL_DIR', '/stacktach'))
 
 from stacktach import datetime_to_decimal as dt
 from stacktach import models
diff --git a/reports/pretty.py b/reports/pretty.py
index 4a8076e..6b5f84f 100644
--- a/reports/pretty.py
+++ b/reports/pretty.py
@@ -7,7 +7,7 @@ from os import environ
 
 import prettytable
 
-sys.path.append(environ.get('STACKTACH_INSTALL_DIR', '/stacktach')
+sys.path.append(environ.get('STACKTACH_INSTALL_DIR', '/stacktach'))
 
 from stacktach import datetime_to_decimal as dt
 from stacktach import image_type