diff --git a/.gitea/workflows/generate_PRIVATE_iso_flavour_0.yaml b/.gitea/workflows/generate_PRIVATE_iso_flavour_0.yaml
index d9a509f..b7af2ae 100644
--- a/.gitea/workflows/generate_PRIVATE_iso_flavour_0.yaml
+++ b/.gitea/workflows/generate_PRIVATE_iso_flavour_0.yaml
@@ -386,7 +386,7 @@ jobs:
           CISS.debian.live.builder ISO :
             "${VAR_ISO_FILE_NAME}"
           CISS.debian.live.builder ISO sha512 :
-            "${VAR_ISO_FILE_SHA512}"
+            $(< "${VAR_ISO_FILE_SHA512}")
           CISS.debian.live.builder ISO sha512 sign :
             $(< "${SIGNATURE_FILE}")
 
diff --git a/.gitea/workflows/generate_PRIVATE_iso_flavour_1.yaml b/.gitea/workflows/generate_PRIVATE_iso_flavour_1.yaml
index 9f51c38..e453154 100644
--- a/.gitea/workflows/generate_PRIVATE_iso_flavour_1.yaml
+++ b/.gitea/workflows/generate_PRIVATE_iso_flavour_1.yaml
@@ -383,7 +383,7 @@ jobs:
           CISS.debian.live.builder ISO :
             "${VAR_ISO_FILE_NAME}"
           CISS.debian.live.builder ISO sha512 :
-            "${VAR_ISO_FILE_SHA512}"
+            $(< "${VAR_ISO_FILE_SHA512}")
           CISS.debian.live.builder ISO sha512 sign :
             $(< "${SIGNATURE_FILE}")
 
diff --git a/.gitea/workflows/generate_PUBLIC_iso.yaml b/.gitea/workflows/generate_PUBLIC_iso.yaml
index dd366d3..1238539 100644
--- a/.gitea/workflows/generate_PUBLIC_iso.yaml
+++ b/.gitea/workflows/generate_PUBLIC_iso.yaml
@@ -383,7 +383,7 @@ jobs:
           CISS.debian.live.builder ISO :
             "${VAR_ISO_FILE_NAME}"
           CISS.debian.live.builder ISO sha512 :
-            "${VAR_ISO_FILE_SHA512}"
+            $(< "${VAR_ISO_FILE_SHA512}")
           CISS.debian.live.builder ISO sha512 sign :
             $(< "${SIGNATURE_FILE}")