diff --git a/src/zenml/materializers/built_in_materializer.py b/src/zenml/materializers/built_in_materializer.py
index 59d007b440a..06e28291c73 100644
--- a/src/zenml/materializers/built_in_materializer.py
+++ b/src/zenml/materializers/built_in_materializer.py
@@ -429,7 +429,7 @@ def save_visualizations(self, data: Any) -> Dict[str, "VisualizationType"]:
         # doesn't work for non-serializable types as they
         # are saved as list of lists in different files
         if _is_serializable(data):
-            return {self.data_path: VisualizationType.JSON}
+            return {self.data_path.replace("\\", "/"): VisualizationType.JSON}
         return {}
 
     def extract_metadata(self, data: Any) -> Dict[str, "MetadataType"]: