diff --git a/scripts/ci-update-coverage-badge.sh b/scripts/ci-update-coverage-badge.sh
index f2e9805..f34281f 100755
--- a/scripts/ci-update-coverage-badge.sh
+++ b/scripts/ci-update-coverage-badge.sh
@@ -54,6 +54,12 @@ fi
 # Remove lines starting with "nhttps://" or "https://" that aren't proper markdown
 sed -i.bak '/^nhttps:\/\/.*img.shields.io.*Coverage/d' README.md 2>/dev/null || true
 sed -i.bak '/^https:\/\/.*img.shields.io.*Coverage/d' README.md 2>/dev/null || true
+
+# Remove old duplicate badges (with 0% coverage)
+if [ "$BADGE_TYPE" = "bdd" ] || [ "$BADGE_TYPE" = "unit" ]; then
+    sed -i.bak "/${BADGE_TYPE}_Coverage-0%/d" README.md 2>/dev/null || true
+fi
+
 rm -f README.md.bak
 
 # Only update if coverage has actually changed