diff --git a/.env.example b/.env.example
deleted file mode 100644
index b9e5cff..0000000
--- a/.env.example
+++ /dev/null
@@ -1 +0,0 @@
-OPENAI_API_KEY="MY_SECRET"
diff --git a/README.md b/README.md
index 99fd87f..ac69d4e 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ plugins:
       - plugin: http://localhost:4000
         with:
           # Use your own app name for local testing
-          ubiquity_os_app_slug: "UbiquityOS"
+          ubiquityOsAppSlug: "UbiquityOS"
 ```
 
 `.dev.vars` (for local testing):
diff --git a/src/handlers/ask-gpt.ts b/src/handlers/ask-gpt.ts
index 15f77a2..fe3101e 100644
--- a/src/handlers/ask-gpt.ts
+++ b/src/handlers/ask-gpt.ts
@@ -20,10 +20,6 @@ export async function askGpt(context: Context, formattedChat: string) {
     env: { OPENAI_API_KEY },
   } = context;
 
-  if (!OPENAI_API_KEY) {
-    throw logger.error(`No OpenAI API Key detected!`);
-  }
-
   const openAi = new OpenAI({ apiKey: OPENAI_API_KEY });
 
   const chat = createChatHistory(formattedChat);
diff --git a/src/plugin.ts b/src/plugin.ts
index 1c3c5e3..680245d 100644
--- a/src/plugin.ts
+++ b/src/plugin.ts
@@ -24,11 +24,11 @@ export async function plugin(inputs: PluginInputs, env: Env) {
 export async function runPlugin(context: Context) {
   const {
     logger,
-    config: { ubiquity_os_app_slug },
+    config: { ubiquityOsAppSlug },
   } = context;
   const question = context.payload.comment.body;
 
-  const slugRegex = new RegExp(`@${ubiquity_os_app_slug} `, "gi");
+  const slugRegex = new RegExp(`@${ubiquityOsAppSlug} `, "gi");
 
   if (!question.match(slugRegex)) {
     logger.info("Comment does not mention the app. Skipping.");
diff --git a/src/types/plugin-inputs.ts b/src/types/plugin-inputs.ts
index b04d5f1..78c05a3 100644
--- a/src/types/plugin-inputs.ts
+++ b/src/types/plugin-inputs.ts
@@ -20,7 +20,7 @@ export interface PluginInputs<T extends SupportedEventsU = SupportedEventsU, TU
  */
 
 export const pluginSettingsSchema = T.Object({
-  ubiquity_os_app_slug: T.String(),
+  ubiquityOsAppSlug: T.String(),
 });
 
 export const pluginSettingsValidator = new StandardValidator(pluginSettingsSchema);
diff --git a/tests/main.test.ts b/tests/main.test.ts
index ab67583..5329ce4 100644
--- a/tests/main.test.ts
+++ b/tests/main.test.ts
@@ -9,6 +9,8 @@ import issueTemplate from "./__mocks__/issue-template";
 import repoTemplate from "./__mocks__/repo-template";
 import { askQuestion } from "../src/handlers/ask-gpt";
 import { runPlugin } from "../src/plugin";
+import { TransformDecodeCheckError, Value } from "@sinclair/typebox/value";
+import { envSchema } from "../src/types/env";
 
 const TEST_QUESTION = "what is pi?";
 const TEST_SLASH_COMMAND = "@UbiquityOS what is pi?";
@@ -95,16 +97,9 @@ describe("Ask plugin tests", () => {
 
     expect(infoSpy).toHaveBeenCalledWith("Comment is empty. Skipping.");
   });
-
-  it("should not ask GPT a question if no OpenAI API key is provided", async () => {
-    const ctx = createContext(TEST_SLASH_COMMAND);
-    const errorSpy = jest.spyOn(ctx.logger, "error");
-
-    createComments([transformCommentTemplate(1, 1, TEST_QUESTION, "ubiquity", "test-repo", true)]);
-    ctx.env.OPENAI_API_KEY = "";
-    await runPlugin(ctx);
-
-    expect(errorSpy).toHaveBeenNthCalledWith(1, "No OpenAI API Key detected!");
+  it("Should throw if OPENAI_API_KEY is not defined", () => {
+    const settings = {};
+    expect(() => Value.Decode(envSchema, settings)).toThrow(TransformDecodeCheckError);
   });
 
   it("should construct the chat history correctly", async () => {
@@ -305,7 +300,7 @@ function createContext(body = TEST_SLASH_COMMAND) {
     },
     logger: new Logs("debug"),
     config: {
-      ubiquity_os_app_slug: "UbiquityOS",
+      ubiquityOsAppSlug: "UbiquityOS",
     },
     env: {
       OPENAI_API_KEY: "test",