diff --git a/protocol.txt b/protocol.txt
index d745c6a..f966928 100644
--- a/protocol.txt
+++ b/protocol.txt
@@ -104,7 +104,7 @@ Parameter as GET or POST:
     * cpu_cores: Number of cores currently available for rendering (optional).
     * ram_max: Maximum memory allowed for renderer (in kilobytes).
     * rendertime_max: Maximum allowed render time in seconds, 0 means no time limit
-    * gpu_type: GPU's type, usually OPTIX or HIP
+    * gpu_type: GPU's type, (OPTIX)
     * gpu_model: Model name of the GPU available for rendering
     * gpu_ram: GPU memory size (in bytes)
 
diff --git a/src/main/java/com/sheepit/client/standalone/Worker.java b/src/main/java/com/sheepit/client/standalone/Worker.java
index 05c857c..01b693e 100644
--- a/src/main/java/com/sheepit/client/standalone/Worker.java
+++ b/src/main/java/com/sheepit/client/standalone/Worker.java
@@ -66,7 +66,7 @@ public class Worker {
 	
 	@Option(name = SettingsLoader.ARG_SHARED_ZIP, usage = "Shared directory for downloaded binaries and scenes. Useful when running two or more clients in the same computer/network to download once and render many times. IMPORTANT: This option and value must be identical in ALL clients sharing the directory.", required = false) private String sharedDownloadsDir = null;
 	
-	@Option(name = SettingsLoader.ARG_GPU, usage = "Name of the GPU used for the render, for example OPTIX_0 for Nvidia or HIP_0 for AMD cards.", metaVar = "OPTIX_0", required = false) private String gpu_device = null;
+	@Option(name = SettingsLoader.ARG_GPU, usage = "Name of the GPU used for the render, for example OPTIX_0 for Nvidia cards.", metaVar = "OPTIX_0", required = false) private String gpu_device = null;
 	
 	@Option(name = SettingsLoader.ARG_NO_GPU, usage = "Don't detect GPUs", required = false) private boolean no_gpu_detection = false;