diff --git a/build-task.sh b/build-task.sh
index a86d94023b6..1159686da6f 100755
--- a/build-task.sh
+++ b/build-task.sh
@@ -5,4 +5,4 @@ set -x
 
 cd something-rust
 cargo build --release
-gzip -c target/release/something-rust > something-rust.gz
+gzip -c target/release/something-rust > executable.gz
diff --git a/decision-task.py b/decision-task.py
index c69b1cf0000..ba4ceae9b52 100644
--- a/decision-task.py
+++ b/decision-task.py
@@ -17,7 +17,7 @@ def main():
         max_run_time_minutes=20,
 
         artifacts=[
-            ("executable.gz", "/repo/something-rust/something-rust.gz", "1 week"),
+            ("/repo/something-rust/executable.gz", "1 week"),
         ],
 
         # https://docs.taskcluster.net/docs/reference/workers/docker-worker/docs/caches
diff --git a/decisionlib.py b/decisionlib.py
index 4705739b98d..fb9a2ea6599 100644
--- a/decisionlib.py
+++ b/decisionlib.py
@@ -60,11 +60,7 @@ class DecisionTask:
                 "DOCKERFILE": dockerfile,
             },
             artifacts=[
-                (
-                    self.DOCKER_IMAGE_ARTIFACT_FILENAME,
-                    "/" + self.DOCKER_IMAGE_ARTIFACT_FILENAME,
-                    self.docker_image_cache_expiry
-                ),
+                ("/" + self.DOCKER_IMAGE_ARTIFACT_FILENAME, self.docker_image_cache_expiry),
             ],
             max_run_time_minutes=20,
             image=self.DOCKER_IMAGE_BUILDER_IMAGE,
@@ -145,12 +141,12 @@ class DecisionTask:
                 ],
                 "env": env,
                 "artifacts": {
-                    "public/" + artifact_name: {
+                    "public/" + os.path.basename(path): {
                         "type": "file",
                         "path": path,
                         "expires": taskcluster.fromNowJSON(expires),
                     }
-                    for artifact_name, path, expires in artifacts or []
+                    for path, expires in artifacts or []
                 },
                 "features": features or {},
             },