diff --git a/generate/fix-imports-for-access.sh b/generate/fix-imports-for-access.sh
new file mode 100755
index 0000000..0061275
--- /dev/null
+++ b/generate/fix-imports-for-access.sh
@@ -0,0 +1,36 @@
+#!/bin/bash
+
+set -eETuo pipefail
+
+failure() {
+  local lineno="$1"
+  local msg="$2"
+  echo "Failed at $lineno: $msg"
+}
+trap 'failure ${LINENO} "$BASH_COMMAND"' ERR
+
+file_path="$1"
+import_statement="$2"
+update_forward_refs="$3"
+
+echo "$file_path"
+echo "Fixing imports for Access"
+
+
+# Check if the import statement is already present
+if ! grep -Fxq "$import_statement" "$file_path"; then
+  # Append the import statement to the bottom of the file
+  echo "$import_statement" >> "$file_path"
+  echo "Import statement added to $file_path"
+else
+  echo "Import statement is already present in $file_path"
+fi
+
+# Append the additional line if it's not already present
+if ! grep -Fxq "$update_forward_refs" "$file_path"; then
+  # Ensure the file ends with a new line, then append the additional line at the bottom
+  echo -e "\n$update_forward_refs" >> "$file_path"
+  echo "Import statement added to $file_path"
+else
+  echo "Import statement is already present in $file_path"
+fi
\ No newline at end of file
diff --git a/generate/templates/api_test.mustache b/generate/templates/api_test.mustache
index 43d9a76..f2dceaf 100644
--- a/generate/templates/api_test.mustache
+++ b/generate/templates/api_test.mustache
@@ -2,7 +2,7 @@
 
 {{>partial_header}}
 
-from typing import List
+from typing import List, Dict
 import unittest
 import json
 from xeger import Xeger
@@ -55,7 +55,19 @@ class {{#operations}}Test{{classname}}(unittest.IsolatedAsyncioTestCase):
             count = 0
             while True:
                 count += 1
+                regex = r"{{{vendorExtensions.x-regex}}}"
+                # The regex map is required due to a limitation of Xeger library where it fails 
+                # correctly generate the string from the regex
+                regex_map = {
+                    r'^(?=.*[a-zA-Z])[\w][\w +-]{2,100}$': "official-portfolios-read-only",
+                    r'^[a-zA-Z0-9\\+/]*={0,3}$': "L=="
+                }
+
                 {{paramName}}: {{{dataType}}} = xegerObj.xeger(r"{{{vendorExtensions.x-regex}}}")
+
+                if regex in regex_map:
+                    {{paramName}} = regex_map[regex]
+
                 if len({{paramName}}) >= minLength:
                     break
                 if count > 100:
@@ -93,7 +105,8 @@ class {{#operations}}Test{{classname}}(unittest.IsolatedAsyncioTestCase):
                 {{paramName}}: {{dataType}} = example["value"]
                 numExamples = len(examples)
 
-            {{paramName}} = {{dataType}}.from_dict({{paramName}})
+            if hasattr({{dataType}}, 'from_dict') and callable(getattr({{dataType}}, 'from_dict')):
+                {{paramName}} = {{dataType}}.from_dict({{paramName}})
 
             {{/content}}
             {{^content}}
diff --git a/justfile b/justfile
index fde9d35..d1b82e9 100644
--- a/justfile
+++ b/justfile
@@ -56,7 +56,6 @@ generate-local FLAG="":
         finbourne/lusid-sdk-gen-python:latest -- ./generate/generate.sh ./generate ./generate/.output /tmp/swagger.json .config.json
     rm -f generate/.output/.openapi-generator-ignore
     rm generate/templates/description.mustache
-
     # split the README into two, and move one up a level
     bash generate/split-readme.sh
     
@@ -64,6 +63,10 @@ generate-local FLAG="":
     # caused by a bug in the python generator
     if [ "{{APPLICATION_NAME}}" = "notifications" ] || [ "{{APPLICATION_NAME}}" = "workflow" ]; then just make-fix-for-one-of; fi
 
+    echo "Application name: $APPLICATION_NAME"
+
+    if [ "{{APPLICATION_NAME}}" = "access" ]; then just make-import-fix; fi
+
 add-tests:
     mkdir -p {{justfile_directory()}}/generate/.output/sdk/test/
     rm -rf {{justfile_directory()}}/generate/.output/sdk/test/*
@@ -150,6 +153,8 @@ generate-cicd TARGET_DIR FLAG="":
     # caused by a bug in the python generator
     if [ "{{APPLICATION_NAME}}" = "notifications" ] || [ "{{APPLICATION_NAME}}" = "workflow" ]; then just make-fix-for-one-of; fi
 
+    if [ "{{APPLICATION_NAME}}" = "access" ]; then just make-import-fix; fi
+
     # need to remove the created content before copying over the top of it.
     # this prevents deleted content from hanging around indefinitely.
     rm -rf {{TARGET_DIR}}/sdk/${PACKAGE_NAME}
@@ -203,3 +208,12 @@ generate-and-publish-cicd OUT_DIR FLAG="":
 make-fix-for-one-of:
     bash {{justfile_directory()}}/generate/fix-files-for-one-of.sh {{justfile_directory()}} ${PACKAGE_NAME} ${APPLICATION_NAME}
 
+make-import-fix:
+    bash {{justfile_directory()}}/generate/fix-imports-for-access.sh \
+    {{justfile_directory()}}/generate/.output/sdk/finbourne_access/models/policy_selector_definition.py \
+    "from finbourne_access.models.selector_definition import SelectorDefinition" \
+    "PolicySelectorDefinition.update_forward_refs()"
+    bash {{justfile_directory()}}/generate/fix-imports-for-access.sh \
+    {{justfile_directory()}}/generate/.output/sdk/finbourne_access/models/selector_definition.py \
+    "from finbourne_access.models.policy_selector_definition import PolicySelectorDefinition" \
+    "SelectorDefinition.update_forward_refs()"
\ No newline at end of file