diff --git a/freqtrade/rpc/api_server/api_schemas.py b/freqtrade/rpc/api_server/api_schemas.py
index bde6af35b..e9985c3c6 100644
--- a/freqtrade/rpc/api_server/api_schemas.py
+++ b/freqtrade/rpc/api_server/api_schemas.py
@@ -350,5 +350,5 @@ class BacktestResponse(BaseModel):
 
 
 class SysInfo(BaseModel):
-    cpu_pct: float
+    cpu_pct: List[float]
     ram_pct: float