diff --git a/extensions/inference-cortex-extension/download.bat b/extensions/inference-cortex-extension/download.bat
index e19786971..6d917cf79 100644
--- a/extensions/inference-cortex-extension/download.bat
+++ b/extensions/inference-cortex-extension/download.bat
@@ -18,8 +18,8 @@ call .\node_modules\.bin\download %DOWNLOAD_URL%-avx.tar.gz -e --strip 1 -o %BIN
 call .\node_modules\.bin\download %DOWNLOAD_URL%-avx2.tar.gz -e --strip 1 -o %BIN_PATH%/avx2/engines/cortex.llamacpp
 call .\node_modules\.bin\download %DOWNLOAD_URL%-avx512.tar.gz -e --strip 1 -o %BIN_PATH%/avx512/engines/cortex.llamacpp
 call .\node_modules\.bin\download %DOWNLOAD_URL%-vulkan.tar.gz -e --strip 1 -o %BIN_PATH%/vulkan/engines/cortex.llamacpp
-call .\node_modules\.bin\download %CUDA_DOWNLOAD_URL%-cuda-12-0-windows-amd64.tar.gz -e --strip 1 -o %BIN_PATH%
-call .\node_modules\.bin\download %CUDA_DOWNLOAD_URL%-cuda-11-7-windows-amd64.tar.gz -e --strip 1 -o %BIN_PATH%
+call .\node_modules\.bin\download %CUDA_DOWNLOAD_URL%/cuda-12-0-windows-amd64.tar.gz -e --strip 1 -o %BIN_PATH%
+call .\node_modules\.bin\download %CUDA_DOWNLOAD_URL%/cuda-11-7-windows-amd64.tar.gz -e --strip 1 -o %BIN_PATH%
 
 
 @REM Loop through each folder and move DLLs (excluding engine.dll)
diff --git a/extensions/inference-cortex-extension/download.sh b/extensions/inference-cortex-extension/download.sh
index 9426bc872..3e809765c 100755
--- a/extensions/inference-cortex-extension/download.sh
+++ b/extensions/inference-cortex-extension/download.sh
@@ -23,8 +23,8 @@ if [ "$OS_TYPE" == "Linux" ]; then
     download "${ENGINE_DOWNLOAD_URL}-linux-amd64-noavx-cuda-12-0.tar.gz" -e --strip 1 -o "./bin/noavx-cuda-12-0/engines/cortex.llamacpp" 1
     download "${ENGINE_DOWNLOAD_URL}-linux-amd64-noavx-cuda-11-7.tar.gz" -e --strip 1 -o "./bin/noavx-cuda-11-7/engines/cortex.llamacpp" 1
     download "${ENGINE_DOWNLOAD_URL}-linux-amd64-vulkan.tar.gz" -e --strip 1 -o "./bin/vulkan/engines/cortex.llamacpp" 1
-    download "${CUDA_DOWNLOAD_URL}-cuda-12-0-linux-amd64.tar.gz" -e --strip 1 -o "./bin" 1
-    download "${CUDA_DOWNLOAD_URL}-cuda-11-7-linux-amd64.tar.gz" -e --strip 1 -o "./bin" 1
+    download "${CUDA_DOWNLOAD_URL}/cuda-12-0-linux-amd64.tar.gz" -e --strip 1 -o "./bin" 1
+    download "${CUDA_DOWNLOAD_URL}/cuda-11-7-linux-amd64.tar.gz" -e --strip 1 -o "./bin" 1
 
 elif [ "$OS_TYPE" == "Darwin" ]; then
     # macOS downloads
diff --git a/extensions/inference-cortex-extension/src/node/execute.ts b/extensions/inference-cortex-extension/src/node/execute.ts
index b8e768bb9..74ffb48c6 100644
--- a/extensions/inference-cortex-extension/src/node/execute.ts
+++ b/extensions/inference-cortex-extension/src/node/execute.ts
@@ -91,15 +91,15 @@ export const executableCortexFile = (
     : process.platform === 'darwin'
       ? os()
       : [
-          gpuRunMode(gpuSetting) !== 'cuda' ||
-          cpuInstruction === 'avx2'
-            ? cpuInstruction
-            : 'noavx',
-          gpuRunMode(gpuSetting),
-          cudaVersion(gpuSetting),
-        ]
-          .filter((e) => !!e)
-          .join('-')
+        gpuRunMode(gpuSetting) !== 'cuda' ||
+          cpuInstruction === 'avx2' || cpuInstruction === 'avx512'
+          ? cpuInstruction
+          : 'noavx',
+        gpuRunMode(gpuSetting),
+        cudaVersion(gpuSetting),
+      ]
+        .filter((e) => !!e)
+        .join('-')
   let cudaVisibleDevices = gpuSetting?.gpus_in_use.join(',') ?? ''
   let vkVisibleDevices = gpuSetting?.gpus_in_use.join(',') ?? ''
   let binaryName = `cortex-server${extension()}`