diff --git a/backend/app/db/models/uploaded_file.py b/backend/app/db/models/uploaded_file.py
index c629f574..f3cfee79 100644
--- a/backend/app/db/models/uploaded_file.py
+++ b/backend/app/db/models/uploaded_file.py
@@ -18,6 +18,9 @@ class FileTypeEnum(enum.Enum):
     ECMK_RD_SAP_SITE_NOTE = "ecmk_rd_sap_site_note"
     ECMK_SURVEY_XML = "ecmk_survey_xml"
     MAGIC_PLAN_JSON = "magic_plan_json"
+    IMPROVEMENT_OPTION_EVALUATION = "improvement_option_evaluation"
+    MEDIUM_TERM_IMPROVEMENT_PLAN = "medium_term_improvement_plan"
+    RETROFIT_DESIGN_DOC = "retrofit_design_doc"
 
 
 class FileSourceEnum(enum.Enum):
diff --git a/backend/pashub_fetcher/core_files.py b/backend/pashub_fetcher/core_files.py
index 4da10661..aa426475 100644
--- a/backend/pashub_fetcher/core_files.py
+++ b/backend/pashub_fetcher/core_files.py
@@ -14,6 +14,9 @@ class CoreFiles(Enum):
     PAR_PHOTOPACK = "PAR Photo Pack"
     PAS2023_PROPERTY = "PAS 2023 Property Assessment Report"
     PAS2023_OCCUPANCY = "PAS 2023 Occupancy Assessment Report"
+    IMPROVEMENT_OPTION_EVALUATION = "Improvement Option Evaluation"
+    MEDIUM_TERM_IMPROVEMENT_PLAN = "Medium Term Improvement Plan"
+    RETROFIT_DESIGN_DOC = "Retrofit Design Doc"
 
 
 CORE_TO_FILETYPE_MAP = {
@@ -26,6 +29,9 @@ CORE_TO_FILETYPE_MAP = {
     CoreFiles.PAR_PHOTOPACK: FileTypeEnum.PAR_PHOTO_PACK.value,
     CoreFiles.PAS2023_PROPERTY: FileTypeEnum.PAS_2023_PROPERTY.value,
     CoreFiles.PAS2023_OCCUPANCY: FileTypeEnum.PAS_2023_OCCUPANCY.value,
+    CoreFiles.IMPROVEMENT_OPTION_EVALUATION: FileTypeEnum.IMPROVEMENT_OPTION_EVALUATION.value,
+    CoreFiles.MEDIUM_TERM_IMPROVEMENT_PLAN: FileTypeEnum.MEDIUM_TERM_IMPROVEMENT_PLAN.value,
+    CoreFiles.RETROFIT_DESIGN_DOC: FileTypeEnum.RETROFIT_DESIGN_DOC.value,
 }