diff --git a/action.yaml b/action.yaml
index 208a04e..ae69250 100644
--- a/action.yaml
+++ b/action.yaml
@@ -127,10 +127,10 @@ runs:
 
         # Download custom gptscript
         log_info "Downloading platform-specific version 'v${{ inputs.gptscript-release }}' of gptscript...\n      https://github.com/gptscript-ai/gptscript/releases/download/v${{ inputs.gptscript-release }}/${desired_gptscript_filename}"
-        # $SUDO curl -sL https://github.com/gptscript-ai/gptscript/releases/download/v${{ inputs.gptscript-release }}/${desired_gptscript_filename} -o ${desired_gptscript_filename}
+        $SUDO curl -sL https://github.com/gptscript-ai/gptscript/releases/download/v${{ inputs.gptscript-release }}/${desired_gptscript_filename} -o ${desired_gptscript_filename}
         $SUDO curl -sL https://github.com/gptscript-ai/gptscript/releases/download/v${{ inputs.gptscript-release }}/checksums.txt -o checksums.txt
         cat checksums.txt
-        sha256sum ${desired_gptscript_filename}
+        ls -la
         if [[ ${{ runner.os }} == "Windows" ]]; then
           log_info ">>> '${{ runner.os }}'"
           filesha256=$(cat checksums.txt | grep ${desired_gptscript_filename} | cut -d' ' -f1)
@@ -145,7 +145,12 @@ runs:
         ret=$?
         if [[ $ret -eq 0 ]]; then
           log_info "unpacking!"
-          $SUDO unzip "${desired_gptscript_filename}" -d "${{ inputs.install-dir }}"
+
+          if [[ "${desired_gptscript_filename}" == *".zip"* ]]; then
+            $SUDO unzip "${desired_gptscript_filename}" -d "${{ inputs.install-dir }}"
+          else
+            $SUDO tar xzf "${desired_gptscript_filename}" -C "${{ inputs.install-dir }}"
+          fi
           $SUDO rm -f checksums.txt
           $SUDO rm -f "${desired_gptscript_filename}"
           log_info "Installation complete!"