diff --git a/convention/src/main/kotlin/io/gitlab/jfronny/scripts/JGitExt.kt b/convention/src/main/kotlin/io/gitlab/jfronny/scripts/JGitExt.kt
index 30d361d..e265fa3 100644
--- a/convention/src/main/kotlin/io/gitlab/jfronny/scripts/JGitExt.kt
+++ b/convention/src/main/kotlin/io/gitlab/jfronny/scripts/JGitExt.kt
@@ -37,6 +37,7 @@ fun Git.log(since: AnyObjectId? = null, until: AnyObjectId? = null): List<Commit
 
 fun Git.getTags(): List<Tag> = repository.refDatabase.getRefsByPrefix(Constants.R_TAGS)
     .map { it.resolveTag(repository) }
+    .filter { it.checkInTree(repository) }
     .sortedByDescending { it.dateTime }
 
 fun Ref.resolveTag(repo: Repository): Tag = RevWalk(repo).use { walk ->
@@ -55,6 +56,10 @@ fun Ref.resolveTag(repo: Repository): Tag = RevWalk(repo).use { walk ->
     return rev.resolve((target as RevCommit).resolve(repo))
 }
 
+fun Tag.checkInTree(repo: Repository): Boolean = RevWalk(repo).use { walk ->
+    walk.isMergedInto(walk.parseCommit(commit.id), walk.parseCommit(repo.resolve("HEAD")))
+}
+
 fun RevTag.resolve(commit: Commit): Tag {
     val ident = taggerIdent
     return Tag(