diff --git a/.github/workflows/appimage10.yml b/.github/workflows/appimage10.yml
index 45183ce4..73e07468 100644
--- a/.github/workflows/appimage10.yml
+++ b/.github/workflows/appimage10.yml
@@ -12,7 +12,7 @@ on:
           - github
         default: 'github'
       tcl_ref:
-        description: 'Tcl/Tk ref for github source (e.g. core-8-6-18); blank auto-resolves latest stable tag in series'
+        description: 'Tcl/Tk ref for github source (e.g. core-9-0-4); blank auto-resolves latest stable tag in series'
         type: string
         default: ''
       tcl_version_override:
diff --git a/.github/workflows/appimage9.yml b/.github/workflows/appimage9.yml
index e36a5705..b39d7e21 100644
--- a/.github/workflows/appimage9.yml
+++ b/.github/workflows/appimage9.yml
@@ -12,7 +12,7 @@ on:
           - github
         default: 'tarball'
       tcl_ref:
-        description: 'Tcl/Tk ref for github source (e.g. core-8-6-18); blank auto-resolves latest stable tag in series'
+        description: 'Tcl/Tk ref for github source (e.g. core-9-0-4); blank auto-resolves latest stable tag in series'
         type: string
         default: ''
       tcl_version_override: