diff --git a/api/s18_sources.py b/api/s18_sources.py
index 29c1fa7..432a4ee 100644
--- a/api/s18_sources.py
+++ b/api/s18_sources.py
@@ -130,7 +130,7 @@ def inp_out_source(name: str) -> list[str]:
     objs = read_all(name, 'select * from sources')
     for obj in objs:
         node = obj['node']
-        s_type = obj['s_type']
+        s_type = obj['type']
         strength = obj['strength']
         pattern = obj['pattern'] if obj['pattern'] != None else ''
         lines.append(f'{node} {s_type} {strength} {pattern}')