diff --git a/libexec/tfenv-install b/libexec/tfenv-install
index a91da3b..664ab5f 100755
--- a/libexec/tfenv-install
+++ b/libexec/tfenv-install
@@ -245,7 +245,7 @@ fi;
 mkdir -p "${dst_path}" || log 'error' "Failed to make directory ${dst_path}";
 
 declare unzip_output;
-unzip_output="$(unzip "${download_tmp}/${tarball_name}" -d "${dst_path}")" || log 'error' 'Tarball unzip failed';
+unzip_output="$(unzip -o "${download_tmp}/${tarball_name}" -d "${dst_path}")" || log 'error' 'Tarball unzip failed';
 while IFS= read -r unzip_line; do
  log 'info' "${unzip_line}";
 done < <(printf '%s\n' "${unzip_output}");