diff --git a/src/hubble_satnet_decoder/constants.py b/src/hubble_satnet_decoder/constants.py
index a7a7feb..3fb88fc 100644
--- a/src/hubble_satnet_decoder/constants.py
+++ b/src/hubble_satnet_decoder/constants.py
@@ -54,7 +54,7 @@
 SYNTH_RES: dict[str, float] = {
     "ti": 366.2119,
     "nordic": 488.28125,
-    "silabs": 296.0,
+    "silabs": 297.546386719,
     "esp": 400.0,
     "atmosic": 500.0,
 }