diff --git a/packages/app/src/composer/model.ts b/packages/app/src/composer/model.ts
index 7f5f0c485f11..b215f164c3d3 100644
--- a/packages/app/src/composer/model.ts
+++ b/packages/app/src/composer/model.ts
@@ -242,7 +242,7 @@ export function createComposerModel(adapter: ComposerAdapter, options?: { queue?
       })),
   ])
   const slashSkills = createMemo(() =>
-    skills().filter((skill) => skill.slash === true && !slashCommands().some((item) => item.trigger === skill.id)),
+    skills().filter((skill) => skill.slash !== false && !slashCommands().some((item) => item.trigger === skill.id)),
   )
   const commands = createMemo<ComposerSuggestion[]>(() => [
     ...slashCommands().map((item) => ({
diff --git a/packages/app/src/composer/submit.test.ts b/packages/app/src/composer/submit.test.ts
index 598acc83150f..726938d7e3c5 100644
--- a/packages/app/src/composer/submit.test.ts
+++ b/packages/app/src/composer/submit.test.ts
@@ -310,7 +310,7 @@ describe("Composer submission", () => {
     { text: "/show-me\nexplain caching", slash: true, expected: ["show-me"] },
     { text: "/show-me\texplain caching", slash: true, expected: ["show-me"] },
     { text: "/show-me", slash: false, expected: [] },
-    { text: "/show-me", slash: undefined, expected: [] },
+    { text: "/show-me", expected: ["show-me"] },
     { text: "/show-me-extra", slash: true, expected: [] },
     { text: "Explain /show-me", slash: true, expected: [] },
   ])("resolves raw slash skill input $text with slash=$slash", async ({ text, slash, expected }) => {
diff --git a/packages/app/src/composer/submit.ts b/packages/app/src/composer/submit.ts
index b1c7e4735194..508224d9e94b 100644
--- a/packages/app/src/composer/submit.ts
+++ b/packages/app/src/composer/submit.ts
@@ -298,7 +298,7 @@ export function withSlashSkill(prompt: Prompt, skills: ReturnType<ComposerSubmit
   const first = prompt[0]
   if (first?.type !== "text") return prompt
   const name = /^\/(\S+)(?:\s|$)/.exec(first.content)?.[1]
-  const skill = skills?.find((item) => item.slash === true && item.id === name)
+  const skill = skills?.find((item) => item.slash !== false && item.id === name)
   if (!skill || prompt.some((part) => part.type === "skill" && part.id === skill.id)) return prompt
   const content = `/${skill.id}`
   return [