diff --git a/config/travis.js b/config/travis.js
index be308d4..7daa485 100644
--- a/config/travis.js
+++ b/config/travis.js
@@ -22,6 +22,13 @@ function makeTasks(mode /*: "BASIC" | "FULL" */) {
       cmd: ["./scripts/ensure-flow.sh"],
       deps: [],
     },
+    {
+      // eslint-disable-next-line no-useless-concat
+      id: "check-stop" + "ships",
+      // eslint-disable-next-line no-useless-concat
+      cmd: ["./scripts/check-stop" + "ships.sh"],
+      deps: [],
+    },
     {
       id: "check-pretty",
       cmd: ["npm", "run", "--silent", "check-pretty"],
diff --git a/scripts/check-stopships.sh b/scripts/check-stopships.sh
new file mode 100755
index 0000000..4380ab7
--- /dev/null
+++ b/scripts/check-stopships.sh
@@ -0,0 +1,2 @@
+#!/bin/sh
+! git grep -n -i "STOP""SHIP" -- :/