diff --git a/.github/vale/Docker/Exclamation.yml b/.github/vale/Docker/Exclamation.yml
new file mode 100644
index 0000000000..6059a42870
--- /dev/null
+++ b/.github/vale/Docker/Exclamation.yml
@@ -0,0 +1,11 @@
+extends: existence
+message: "Don't use exclamation points in text."
+nonword: true
+level: error
+action:
+  name: edit
+  params:
+    - trim_right
+    - "!"
+tokens:
+  - '\w+!(?:\s|$)'