diff --git a/src/activitypub/fetcher/helpers.rs b/src/activitypub/fetcher/helpers.rs
index bba6b7b..824f70e 100644
--- a/src/activitypub/fetcher/helpers.rs
+++ b/src/activitypub/fetcher/helpers.rs
@@ -165,6 +165,25 @@ pub async fn get_or_import_profile_by_actor_address(
     Ok(profile)
 }
 
+pub async fn get_post_by_object_id(
+    db_client: &impl DatabaseClient,
+    instance_url: &str,
+    object_id: &str,
+) -> Result<Post, DatabaseError> {
+    match parse_local_object_id(instance_url, object_id) {
+        Ok(post_id) => {
+            // Local post
+            let post = get_local_post_by_id(db_client, &post_id).await?;
+            Ok(post)
+        },
+        Err(_) => {
+            // Remote post
+            let post = get_post_by_remote_object_id(db_client, object_id).await?;
+            Ok(post)
+        },
+    }
+}
+
 const RECURSION_DEPTH_MAX: usize = 50;
 
 pub async fn import_post(
diff --git a/src/activitypub/handlers/create.rs b/src/activitypub/handlers/create.rs
index 2b4acd3..5e1f1a1 100644
--- a/src/activitypub/handlers/create.rs
+++ b/src/activitypub/handlers/create.rs
@@ -17,6 +17,7 @@ use crate::activitypub::{
     fetcher::helpers::{
         get_or_import_profile_by_actor_address,
         get_or_import_profile_by_actor_id,
+        get_post_by_object_id,
         import_post,
     },
     identifiers::{parse_local_actor_id, profile_actor_id},
@@ -41,7 +42,6 @@ use crate::models::{
     },
     posts::{
         hashtags::normalize_hashtag,
-        helpers::get_post_by_object_id,
         mentions::mention_to_address,
         queries::create_post,
         types::{Post, PostCreateData, Visibility},
diff --git a/src/activitypub/handlers/like.rs b/src/activitypub/handlers/like.rs
index 0fc6212..deadc0b 100644
--- a/src/activitypub/handlers/like.rs
+++ b/src/activitypub/handlers/like.rs
@@ -4,7 +4,10 @@ use serde_json::Value;
 use mitra_config::Config;
 
 use crate::activitypub::{
-    fetcher::helpers::get_or_import_profile_by_actor_id,
+    fetcher::helpers::{
+        get_or_import_profile_by_actor_id,
+        get_post_by_object_id,
+    },
     receiver::deserialize_into_object_id,
     vocabulary::NOTE,
 };
@@ -12,7 +15,6 @@ use crate::database::{DatabaseClient, DatabaseError};
 use crate::errors::ValidationError;
 use crate::models::{
     reactions::queries::create_reaction,
-    posts::helpers::get_post_by_object_id,
 };
 use super::HandlerResult;
 
diff --git a/src/models/posts/helpers.rs b/src/models/posts/helpers.rs
index 73bee0a..f4a87d1 100644
--- a/src/models/posts/helpers.rs
+++ b/src/models/posts/helpers.rs
@@ -1,6 +1,5 @@
 use uuid::Uuid;
 
-use crate::activitypub::identifiers::parse_local_object_id;
 use crate::database::{DatabaseClient, DatabaseError};
 use crate::models::{
     reactions::queries::find_favourited_by_user,
@@ -10,7 +9,6 @@ use crate::models::{
 };
 use super::queries::{
     get_post_by_id,
-    get_post_by_remote_object_id,
     get_related_posts,
     find_reposted_by_user,
 };
@@ -142,25 +140,6 @@ pub async fn get_local_post_by_id(
     Ok(post)
 }
 
-pub async fn get_post_by_object_id(
-    db_client: &impl DatabaseClient,
-    instance_url: &str,
-    object_id: &str,
-) -> Result<Post, DatabaseError> {
-    match parse_local_object_id(instance_url, object_id) {
-        Ok(post_id) => {
-            // Local post
-            let post = get_local_post_by_id(db_client, &post_id).await?;
-            Ok(post)
-        },
-        Err(_) => {
-            // Remote post
-            let post = get_post_by_remote_object_id(db_client, object_id).await?;
-            Ok(post)
-        },
-    }
-}
-
 #[cfg(test)]
 mod tests {
     use serial_test::serial;
diff --git a/src/models/posts/links.rs b/src/models/posts/links.rs
index cbc0444..3e3ca19 100644
--- a/src/models/posts/links.rs
+++ b/src/models/posts/links.rs
@@ -2,8 +2,8 @@ use std::collections::HashMap;
 
 use regex::{Captures, Match, Regex};
 
+use crate::activitypub::fetcher::helpers::get_post_by_object_id;
 use crate::database::{DatabaseClient, DatabaseError};
-use super::helpers::get_post_by_object_id;
 use super::types::{Post, Visibility};
 
 // MediaWiki-like syntax: [[url|text]]