diff --git a/gpu.sh b/gpu.sh
index a42764d..ee45f71 100644
--- a/gpu.sh
+++ b/gpu.sh
@@ -6,7 +6,7 @@ apt -y install ocl-icd-opencl-dev
 apt -y install nano
 apt -y install htop
 apt -y install nvtop
-apt -Y install cmake
+apt -y install cmake
 
 # Clone the repository and build the project
 git clone https://github.com/shanhaicoder/XENGPUMiner.git