diff --git a/.github/workflows/issues-similarity-analysis.yml b/.github/workflows/issues-similarity-analysis.yml
index b926614..ce2515c 100644
--- a/.github/workflows/issues-similarity-analysis.yml
+++ b/.github/workflows/issues-similarity-analysis.yml
@@ -14,3 +14,4 @@ jobs:
           show-footer: false
           comment-body: '${index}. ${similarity} #${number}'
           filter-threshold: 0.5
+          since-days: 730