diff --git a/docs/docs/configuration/hardware_acceleration.md b/docs/docs/configuration/hardware_acceleration.md
index 54be32c1c..67df7ca60 100644
--- a/docs/docs/configuration/hardware_acceleration.md
+++ b/docs/docs/configuration/hardware_acceleration.md
@@ -58,6 +58,7 @@ services:
           devices:
             - driver: nvidia
               device_ids: ['0'] # this is only needed when using multiple GPUs
+              count: 1 # number of GPUs
               capabilities: [gpu]
 ```