diff --git a/src/basic_memory/api/app.py b/src/basic_memory/api/app.py
index 04c2e40e..c548e9e4 100644
--- a/src/basic_memory/api/app.py
+++ b/src/basic_memory/api/app.py
@@ -92,17 +92,7 @@ async def _file_sync_runner() -> None:
     lifespan=lifespan,
 )
 
-# Include v1 routers
-app.include_router(knowledge.router, prefix="/{project}")
-app.include_router(memory.router, prefix="/{project}")
-app.include_router(resource.router, prefix="/{project}")
-app.include_router(search.router, prefix="/{project}")
-app.include_router(project.project_router, prefix="/{project}")
-app.include_router(directory_router.router, prefix="/{project}")
-app.include_router(prompt_router.router, prefix="/{project}")
-app.include_router(importer_router.router, prefix="/{project}")
-
-# Include v2 routers (ID-based paths)
+# Include v2 routers FIRST (more specific paths must match before /{project} catch-all)
 app.include_router(v2_knowledge, prefix="/v2/projects/{project_id}")
 app.include_router(v2_memory, prefix="/v2/projects/{project_id}")
 app.include_router(v2_search, prefix="/v2/projects/{project_id}")
@@ -112,6 +102,16 @@ async def _file_sync_runner() -> None:
 app.include_router(v2_importer, prefix="/v2/projects/{project_id}")
 app.include_router(v2_project, prefix="/v2")
 
+# Include v1 routers (/{project} is a catch-all, must come after specific prefixes)
+app.include_router(knowledge.router, prefix="/{project}")
+app.include_router(memory.router, prefix="/{project}")
+app.include_router(resource.router, prefix="/{project}")
+app.include_router(search.router, prefix="/{project}")
+app.include_router(project.project_router, prefix="/{project}")
+app.include_router(directory_router.router, prefix="/{project}")
+app.include_router(prompt_router.router, prefix="/{project}")
+app.include_router(importer_router.router, prefix="/{project}")
+
 # Project resource router works across projects
 app.include_router(project.project_resource_router)
 app.include_router(management.router)