diff --git a/.gitea/workflows/build-cuda-image.yml b/.gitea/workflows/build-cuda-image.yml
index 55b72990..b81a9873 100644
--- a/.gitea/workflows/build-cuda-image.yml
+++ b/.gitea/workflows/build-cuda-image.yml
@@ -17,12 +17,19 @@ on:
         description: "llama.cpp CUDA server build (base image tag suffix)"
         required: false
         default: "b9821"
-  # Building the build definition itself kicks off a fresh image.
+  # Any change that lands in the shipped binary or image kicks off a fresh
+  # build (source, UI, deps, build definition). Docs/config-example edits
+  # don't.
   push:
     branches: [main]
     paths:
       - ".gitea/workflows/build-cuda-image.yml"
       - "docker/fork-cuda.Containerfile"
+      - "**/*.go"
+      - "go.mod"
+      - "go.sum"
+      - "ui-svelte/**"
+      - "llama-swap.go"
 
 env:
   REGISTRY: gitea.stevedudenhoeffer.com