diff --git a/configs/default/FLMO-STELLARF4.config b/configs/default/FLMO-STELLARF4.config
index 640c09a43..679495711 100644
--- a/configs/default/FLMO-STELLARF4.config
+++ b/configs/default/FLMO-STELLARF4.config
@@ -79,8 +79,8 @@ timer A03 AF2
 # pin A03: TIM5 CH4 (AF2)
 timer B03 AF1
 # pin B03: TIM2 CH2 (AF1)
-timer C09 AF3
-# pin C09: TIM8 CH4 (AF3)
+timer C09 AF2
+# pin C09: TIM3 CH4 (AF2)
 
 # dma
 dma SPI_MOSI 2 0