diff --git a/scripts/check-family-nav.mjs b/scripts/check-family-nav.mjs
index 83a2eba..716f7c8 100644
--- a/scripts/check-family-nav.mjs
+++ b/scripts/check-family-nav.mjs
@@ -53,6 +53,14 @@ const PAGES = [
 
 const TOOLS = [`${BASE}/playground/`, `${BASE}/docs/`];
 
+/* Our own origin, with the trailing slash, for the "is this one of ours?"
+ * filter below. The slash is not cosmetic: a host name may continue where a
+ * prefix stops, so `startsWith(BASE)` also accepts
+ * `https://abap2ui5.github.io.example.com/samples/` - a link to somebody
+ * else entirely, counted as one of the three and compared against the wanted
+ * list as if it were. With the slash the host is closed. */
+const OURS = `${BASE}/`;
+
 /* The catalogue moved to the root of its Pages site when the in-browser demo
  * was dropped, so this address is a 404 and stayed in one footer for a while.
  * Nothing may link to it again. */
@@ -101,7 +109,7 @@ if (!three) fail(`${PAGE_HTML}: no three-pages:start / three-pages:end block`);
 
 if (nav) {
   const want = [...PAGES.map((p) => p.url), ...TOOLS];
-  const got = hrefs(nav).filter((h) => h.startsWith(BASE));
+  const got = hrefs(nav).filter((h) => h.startsWith(OURS));
   if (got.join(' ') !== want.join(' ')) {
     fail(`the bar links to\n    ${got.join('\n    ')}\n  but must link, in this order, to\n    ${want.join('\n    ')}`);
   }
@@ -122,7 +130,7 @@ if (nav) {
 
 if (three) {
   const want = PAGES.map((p) => p.url);
-  const got = hrefs(three).filter((h) => h.startsWith(BASE));
+  const got = hrefs(three).filter((h) => h.startsWith(OURS));
   if (got.join(' ') !== want.join(' ')) {
     fail(`the three-pages strip links to\n    ${got.join('\n    ')}\n  but must link, in this order, to\n    ${want.join('\n    ')}`);
   }
diff --git a/scripts/check-framework-pin.mjs b/scripts/check-framework-pin.mjs
index b9731d5..c038faa 100644
--- a/scripts/check-framework-pin.mjs
+++ b/scripts/check-framework-pin.mjs
@@ -61,7 +61,16 @@ const ALLOWED_BRANCHES = new Map([
   ['.github/abaplint/abap_702.jsonc', '702'],
 ]);
 
-const A2UI5_URL_RE = /github\.com\/abap2UI5\/abap2UI5/i;
+/* The framework dependency, identified by its url VALUE rather than by a
+ * substring of the entry.
+ *
+ * `/github\.com\/abap2UI5\/abap2UI5/` matched anywhere in the object slice and
+ * stopped at the repository name without closing it, so
+ * `https://github.com/abap2UI5/abap2UI5-local` - a different repository in
+ * the same organisation, and a plausible thing for a config to depend on -
+ * was read as the framework and had its "branch" key checked as if it were.
+ * Anchoring at the key and closing at the quote leaves only the framework. */
+const A2UI5_URL_RE = /"url"\s*:\s*"https:\/\/github\.com\/abap2UI5\/abap2UI5(?:\.git)?\/?"/i;
 const RELEASE_RE = /^\d+\.\d+\.\d+$/;
 
 let errors = 0;