diff --git a/src/murfey/instrument_server/api.py b/src/murfey/instrument_server/api.py
index 32a17c3c1..8209bf582 100644
--- a/src/murfey/instrument_server/api.py
+++ b/src/murfey/instrument_server/api.py
@@ -494,6 +494,9 @@ def gather_upstream_tiffs(
             stream=True,
             headers={"Authorization": f"Bearer {tokens[session_id]}"},
         )
+        (upstream_tiff_info.download_dir / tiff_path).parent.mkdir(
+            parents=True, exist_ok=True
+        )
         with open(upstream_tiff_info.download_dir / tiff_path, "wb") as utiff:
             for chunk in tiff_data.iter_content(chunk_size=32 * 1024**2):
                 utiff.write(chunk)
diff --git a/src/murfey/server/main.py b/src/murfey/server/main.py
index 94fc5824b..a20c99ef1 100644
--- a/src/murfey/server/main.py
+++ b/src/murfey/server/main.py
@@ -80,6 +80,7 @@ class Settings(BaseSettings):
 app.include_router(murfey.server.api.mag_table.router)
 
 app.include_router(murfey.server.api.session_control.router)
+app.include_router(murfey.server.api.session_control.correlative_router)
 app.include_router(murfey.server.api.session_control.spa_router)
 app.include_router(murfey.server.api.session_control.tomo_router)