diff --git a/src/github/context.ts b/src/github/context.ts
index e45f019..51d5d81 100644
--- a/src/github/context.ts
+++ b/src/github/context.ts
@@ -63,7 +63,7 @@ export function parseGitHubContext(): ParsedGitHubContext {
       directPrompt: process.env.DIRECT_PROMPT ?? "",
       baseBranch: process.env.BASE_BRANCH,
       branchPrefix: process.env.BRANCH_PREFIX ?? "claude/",
-      useStickyComment: process.env.STICKY_COMMENT === "true",
+      useStickyComment: process.env.USE_STICKY_COMMENT === "true",
     },
   };
 
diff --git a/src/github/operations/comments/create-initial.ts b/src/github/operations/comments/create-initial.ts
index 3d6d896..d6087a5 100644
--- a/src/github/operations/comments/create-initial.ts
+++ b/src/github/operations/comments/create-initial.ts
@@ -29,7 +29,7 @@ export async function createInitialComment(
     if (
       context.inputs.useStickyComment &&
       context.isPR &&
-      !isPullRequestEvent(context)
+      isPullRequestEvent(context)
     ) {
       const comments = await octokit.rest.issues.listComments({
         owner,