1 files changed, 1 insertions, 0 deletions
diff --git a/blc/ola.py b/blc/ola.py
index c6e2da9..29b1531 100644
--- a/blc/ola.py
+++ b/blc/ola.py
@@ -18,6 +18,7 @@ class OLAOutput(LightingOutput):
         send = set()
         for c, v in values:
             univ, addr = c
+            addr -= 1
             if univ in self.universe_map:
                 au = self.universe_map[univ]
             else: