diff --git a/.drone.yml b/.drone.yml
index 82f5410a..b80d4344 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -125,6 +125,7 @@ steps:
       - # calculate SHA256 checksum
       - cd ./build
       - sha256sum "$ARTIFACT" > "$ARTIFACT.sum256"
+      - chmod 664 ./*
       - ls -lh
       - # output the sha256 sum for checking
       - cat "$ARTIFACT.sum256"
@@ -229,6 +230,7 @@ steps:
       - # calculate SHA256 checksum
       - cd ./build
       - sha256sum "$ARTIFACT" > "$ARTIFACT.sum256"
+      - chmod 664 ./*
       - ls -lh
       - # output the sha256 sum for checking
       - cat "$ARTIFACT.sum256"