diff --git a/task/verify-signed-rpms/0.1/verify-signed-rpms.yaml b/task/verify-signed-rpms/0.1/verify-signed-rpms.yaml
index 4aff528889..10783104af 100644
--- a/task/verify-signed-rpms/0.1/verify-signed-rpms.yaml
+++ b/task/verify-signed-rpms/0.1/verify-signed-rpms.yaml
@@ -47,7 +47,7 @@ spec:
         set -o pipefail
 
         rpm_verifier \
-          --input '${INPUT}' \
+          --input "${INPUT}" \
           --fail-unsigned "${FAIL_UNSIGNED}" \
           --workdir "${WORKDIR}" \
           --status-path "${WORKDIR}"/status