diff --git a/CHANGELOG.md b/CHANGELOG.md
index 31ec81235..6ef1441ab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,10 @@ Changes are grouped as follows
 - `Fixed` for any bug fixes.
 - `Security` in case of vulnerabilities.
 
+## [0.80.4] - 2024-01-17
+### Fixed
+* Bugfix with using camelcase that caused files creation to fail
+
 ## [0.80.3] - 2024-01-11
 ### Fixed
 * Script that generates new time series mapping config with the new transformations
diff --git a/cognite/powerops/_version.py b/cognite/powerops/_version.py
index 0281caba9..14f6d7ad9 100644
--- a/cognite/powerops/_version.py
+++ b/cognite/powerops/_version.py
@@ -1 +1 @@
-__version__ = "0.80.3"
+__version__ = "0.80.4"
diff --git a/cognite/powerops/resync/core/cdf.py b/cognite/powerops/resync/core/cdf.py
index bee7faca2..608ddb3cb 100644
--- a/cognite/powerops/resync/core/cdf.py
+++ b/cognite/powerops/resync/core/cdf.py
@@ -57,7 +57,7 @@ def create(self, items: FileMetadata | Sequence[FileMetadata]) -> Any:
             content = self.files_by_id[item.external_id].content
             if content is None:
                 raise ValueError(f"Cannot create new file {item.external_id} missing file content")
-            self.client.files.upload_bytes(content, **item.dump(), overwrite=True)
+            self.client.files.upload_bytes(content, **item.dump(camel_case=False), overwrite=True)
 
     def delete(self, external_id: str | Sequence[str]) -> Any:
         self.client.files.delete(external_id=external_id)
diff --git a/pyproject.toml b/pyproject.toml
index c77253397..b90c507c8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "cognite-power-ops"
-version = "0.80.3"
+version = "0.80.4"
 description = "SDK for power markets operations on Cognite Data Fusion"
 readme = "README.md"
 authors = ["Cognite <support@cognite.com>"]