diff --git a/packages/das/src/api/miners/miners.service.ts b/packages/das/src/api/miners/miners.service.ts
index 075a210..8ba86cd 100644
--- a/packages/das/src/api/miners/miners.service.ts
+++ b/packages/das/src/api/miners/miners.service.ts
@@ -206,10 +206,10 @@ export class MinersService {
       SELECT${PR_SELECT_COLUMNS}
       FROM pull_requests p
       LEFT JOIN pr_review_summary rs
-        ON rs.repo_full_name = p.repo_full_name
+        ON LOWER(rs.repo_full_name) = LOWER(p.repo_full_name)
        AND rs.pr_number      = p.pr_number
       LEFT JOIN repos r
-        ON r.repo_full_name = p.repo_full_name
+        ON LOWER(r.repo_full_name) = LOWER(p.repo_full_name)
       LEFT JOIN maintainers m_author
         ON m_author.github_id = p.author_github_id
        AND m_author.repo_full_name = LOWER(p.repo_full_name)
@@ -301,10 +301,10 @@ export class MinersService {
       JOIN windows w
         ON w.repo_full_name = LOWER(p.repo_full_name)
       LEFT JOIN pr_review_summary rs
-        ON rs.repo_full_name = p.repo_full_name
+        ON LOWER(rs.repo_full_name) = LOWER(p.repo_full_name)
        AND rs.pr_number      = p.pr_number
       LEFT JOIN repos r
-        ON r.repo_full_name = p.repo_full_name
+        ON LOWER(r.repo_full_name) = LOWER(p.repo_full_name)
       LEFT JOIN maintainers m_author
         ON m_author.github_id = p.author_github_id
        AND m_author.repo_full_name = LOWER(p.repo_full_name)