diff --git a/yaml/atlantic/config_f9t.yaml b/yaml/atlantic/config_f9t.yaml
index 0d165ce3ff67c700a95134abe451c2624a0c7dcf..5516d6306daca335181b25f2ceef4bafe3f47b59 100644
--- a/yaml/atlantic/config_f9t.yaml
+++ b/yaml/atlantic/config_f9t.yaml
@@ -67,7 +67,7 @@ sv_in:
 # GNSS Config
 gnss:
   gps: true
-  glonass: true             # Supported by C94-M8P
+  glonass: false            # Supported by C94-M8P
   beidou: false             # Supported by C94-M8P
   qzss: false               # Supported by C94-M8P
   galileo: true