diff --git a/doc/nvidia-gpu.md b/doc/nvidia_gpu.md
similarity index 97%
rename from doc/nvidia-gpu.md
rename to doc/nvidia_gpu.md
index 5a5cebc83cda2fc997b9dd68f808fb5498533892..15cc8aa073dfe6cf49de4e820061793d24b55331 100644
--- a/doc/nvidia-gpu.md
+++ b/doc/nvidia_gpu.md
@@ -1,6 +1,6 @@
 # Nvidia Gpu
 
-The `nvidia-gpu` sensor provides basic information about the gpu. Depending on
+The `nvidia_gpu` sensor provides basic information about the gpu. Depending on
 the driver version it is possible that not all sensors are supported, so an
 error message will be written to `stderr` but the execution will continue.