diff --git a/internal/relationships.go b/internal/relationships.go
index 4d13324..7e18bca 100644
--- a/internal/relationships.go
+++ b/internal/relationships.go
@@ -64,7 +64,7 @@ func EstablishUserToPostLink(ctx context.Context, driver neo4j.DriverWithContext
 	return nil
 }
 
-func CheckUserToPostLink(ctx context.Context, driver neo4j.DriverWithContext, anthroveUserID models.AnthroveUserID, sourcePostID string, sourcePostUrl string) (bool, error) {
+func CheckUserToPostLink(ctx context.Context, driver neo4j.DriverWithContext, anthroveUserID models.AnthroveUserID, sourcePostID string, sourceUrl string) (bool, error) {
 	query := `
 		OPTIONAL MATCH (:User {user_id: $anthrove_user_id})-[f:FAV]->(:AnthrovePost)<-[:REFERENCE{source_post_id: $source_post_id}]-(:Source{domain: $source_domain})
 		RETURN COUNT(f) > 0 AS hasRelationship
@@ -73,7 +73,7 @@ func CheckUserToPostLink(ctx context.Context, driver neo4j.DriverWithContext, an
 	params := map[string]any{
 		"anthrove_user_id": anthroveUserID,
 		"source_post_id":   sourcePostID,
-		"source_domain":    sourcePostUrl,
+		"source_domain":    sourceUrl,
 	}
 
 	result, err := neo4j.ExecuteQuery(ctx, driver, query, params, neo4j.EagerResultTransformer)
diff --git a/pkg/graph/graph.go b/pkg/graph/graph.go
index e77031c..f4be082 100644
--- a/pkg/graph/graph.go
+++ b/pkg/graph/graph.go
@@ -20,7 +20,7 @@ type OtterSpace interface {
 	AddPost(ctx context.Context, anthrovePost *models.AnthrovePost) error
 
 	// AddTagWithRelationToPost uploads a tag associated with an Anthrove post to the graph
-	AddTagWithRelationToPost(ctx context.Context, anthrovePostID *models.AnthrovePostID, anthroveTag *models.AnthroveTag) error
+	AddTagWithRelationToPost(ctx context.Context, anthrovePostID models.AnthrovePostID, anthroveTag *models.AnthroveTag) error
 
 	// LinkPostWithSource establishes a link between a post and a source in the graph
 	LinkPostWithSource(ctx context.Context, anthrovePostID models.AnthrovePostID, anthroveSourceDomain string, anthrovePostRelationship *models.AnthrovePostRelationship) error
@@ -29,7 +29,7 @@ type OtterSpace interface {
 	LinkUserWithPost(ctx context.Context, anthroveUser *models.AnthroveUser, anthrovePost *models.AnthrovePost) error
 
 	// CheckUserPostLink checks if a link between a user and a post exists in the graph
-	CheckUserPostLink(ctx context.Context, anthroveUserID models.AnthroveUserID, sourcePostID string, sourcePostUrl string) (bool, error)
+	CheckUserPostLink(ctx context.Context, anthroveUserID models.AnthroveUserID, sourcePostID string, sourceUrl string) (bool, error)
 
 	// CheckPostNodeExistsByAnthroveID checks if an Anthrove post node exists in the graph by its Anthrove ID
 	CheckPostNodeExistsByAnthroveID(ctx context.Context, anthrovePost *models.AnthrovePost) (*models.AnthrovePost, bool, error)
diff --git a/pkg/graph/impl.go b/pkg/graph/impl.go
index 448dc89..4037612 100644
--- a/pkg/graph/impl.go
+++ b/pkg/graph/impl.go
@@ -48,7 +48,7 @@ func (g *graphConnection) AddPost(ctx context.Context, anthrovePost *models.Anth
 	return internal.CreateAnthrovePostNode(ctx, g.driver, anthrovePost)
 }
 
-func (g *graphConnection) AddTagWithRelationToPost(ctx context.Context, anthrovePostID *models.AnthrovePostID, anthroveTag *models.AnthroveTag) error {
+func (g *graphConnection) AddTagWithRelationToPost(ctx context.Context, anthrovePostID models.AnthrovePostID, anthroveTag *models.AnthroveTag) error {
 	return internal.CreateTagNodeWitRelation(ctx, g.driver, anthrovePostID, anthroveTag)
 }
 
@@ -60,8 +60,8 @@ func (g *graphConnection) LinkUserWithPost(ctx context.Context, anthroveUser *mo
 	return internal.EstablishUserToPostLink(ctx, g.driver, anthroveUser, anthrovePost)
 }
 
-func (g *graphConnection) CheckUserPostLink(ctx context.Context, anthroveUserID models.AnthroveUserID, sourcePostID string, sourcePostUrl string) (bool, error) {
-	return internal.CheckUserToPostLink(ctx, g.driver, anthroveUserID, sourcePostID, sourcePostUrl)
+func (g *graphConnection) CheckUserPostLink(ctx context.Context, anthroveUserID models.AnthroveUserID, sourcePostID string, sourceUrl string) (bool, error) {
+	return internal.CheckUserToPostLink(ctx, g.driver, anthroveUserID, sourcePostID, sourceUrl)
 }
 
 func (g *graphConnection) CheckPostNodeExistsByAnthroveID(ctx context.Context, anthrovePost *models.AnthrovePost) (*models.AnthrovePost, bool, error) {