diff --git a/packages/language-server/src/html-service.ts b/packages/language-server/src/html-service.ts
index 76681db1..7705a42b 100644
--- a/packages/language-server/src/html-service.ts
+++ b/packages/language-server/src/html-service.ts
@@ -77,12 +77,37 @@ export function htmlFoldingRanges(
  * start tag, since plain HTML has no such elements outside its fixed void-element
  * list. WRNexus components (`<Card />`) are exactly that case, so we complete
  * it ourselves rather than relying on the library.
+ *
+ * The scan tracks quote state from the tag's opening `<` up to `offset` (quotes
+ * are only meaningful inside a tag) so a `/` inside an attribute value — e.g. the
+ * first slash of `href="https://..."` — never misfires as a self-close: the
+ * library already returns `null` there on purpose, because the cursor sits in an
+ * attribute value, not a tag-close position.
  */
 function selfClosingTagCompletion(text: string, offset: number): string | null {
   if (text.charAt(offset - 1) !== "/") return null;
   if (text.charAt(offset) === ">") return null;
-  const before = text.slice(0, offset);
-  return /<[A-Za-z][\w-]*(?:\s[^<>]*)?\/$/.test(before) ? ">" : null;
+
+  const tagStart = text.lastIndexOf("<", offset - 1);
+  if (tagStart < 0) return null;
+  if (!/^<[A-Za-z][\w-]*/.test(text.slice(tagStart))) return null;
+
+  let quote: '"' | "'" | null = null;
+  for (let i = tagStart + 1; i < offset - 1; i++) {
+    const ch = text[i];
+    if (quote) {
+      if (ch === quote) quote = null;
+      continue;
+    }
+    if (ch === '"' || ch === "'") {
+      quote = ch;
+      continue;
+    }
+    if (ch === "<" || ch === ">") return null;
+  }
+  if (quote) return null;
+
+  return ">";
 }
 
 /**
diff --git a/packages/language-server/test/html-service.test.ts b/packages/language-server/test/html-service.test.ts
index b191088d..3e43d93a 100644
--- a/packages/language-server/test/html-service.test.ts
+++ b/packages/language-server/test/html-service.test.ts
@@ -96,6 +96,36 @@ test("completes a self-closing component tag", () => {
   expect(htmlTagComplete(doc(text), positionOf(text, "<Card /"))).toBe(">");
 });
 
+test("does not misfire inside a quoted attribute value containing a slash", () => {
+  const doubleQuoted = `page A {
+  view {
+    <a href="https:/
+  }
+}
+`;
+  expect(htmlTagComplete(doc(doubleQuoted), positionOf(doubleQuoted, `href="https:/`))).toBeNull();
+
+  const singleQuoted = `page A {
+  view {
+    <img src='/assets/
+  }
+}
+`;
+  expect(
+    htmlTagComplete(doc(singleQuoted), positionOf(singleQuoted, `src='/assets/`)),
+  ).toBeNull();
+});
+
+test("still completes a self-close after a preceding attribute", () => {
+  const text = `page A {
+  view {
+    <Card title="x" /
+  }
+}
+`;
+  expect(htmlTagComplete(doc(text), positionOf(text, `title="x" /`))).toBe(">");
+});
+
 test("returns no tag completion outside a view block", () => {
   const text = `page A {
   functions {