diff --git a/rest/processing/process.py b/rest/processing/process.py
index c80ef226..db680707 100644
--- a/rest/processing/process.py
+++ b/rest/processing/process.py
@@ -547,6 +547,8 @@ def execute_sync(self):
         if self.width == 0 or self.height == 0:
             raise ImageDimensionInvalid(self.width, self.height)
 
+        self.check_if_data_fusion_possible()
+        
         return self.sentinel_hub.create_processing_request(
             bbox=self.bbox,
             epsg_code=self.epsg_code,