diff --git a/Cargo.lock b/Cargo.lock
index 48103ea..69eb626 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -90,7 +90,7 @@ checksum = "d75a2a4b1b190afb6f5425f10f6a8f959d2ea0b9c2b1d79553551850539e4674"
 
 [[package]]
 name = "itunesdb"
-version = "0.1.84"
+version = "0.1.86"
 dependencies = [
  "bincode",
  "env_logger",
diff --git a/Cargo.toml b/Cargo.toml
index c58ebd6..5b5bcb4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "itunesdb"
-version = "0.1.85"
+version = "0.1.86"
 edition = "2021"
 authors = ["alterwain"]
 
diff --git a/src/artworkdb.rs b/src/artworkdb.rs
index 1ca342b..fafeacb 100644
--- a/src/artworkdb.rs
+++ b/src/artworkdb.rs
@@ -236,7 +236,7 @@ pub mod aobjects {
         fn get_last_cor_id(&mut self) -> u32{
             let files = self.find_dataset(3);
             let image_files = &mut files.child;
-            image_files.iter().map(|p| p.file.as_ref().unwrap().correlation_id).max().unwrap_or(1028)
+            image_files.iter().map(|p| p.file.as_ref().unwrap().correlation_id).max().unwrap_or(1027)
         }
 
         pub fn add_images(&mut self, small_image_path: &str, large_image_path: &str, song_dbid: u64) -> u32 {
@@ -285,7 +285,7 @@ pub mod aobjects {
                                     unk2: 0,
                                 },
                                 str: Some(
-                                    [":F", &last_cor_id.to_string(), "_1.ithmb"].concat(),
+                                    [":F", &(last_cor_id + 1).to_string(), "_1.ithmb"].concat(),
                                 ),
                             }
                         ),
@@ -322,7 +322,7 @@ pub mod aobjects {
                                     unk2: 0,
                                 },
                                 str: Some(
-                                    [":F", &last_cor_id.to_string(), "_1.ithmb"].concat(),
+                                    [":F", &(last_cor_id + 2).to_string(), "_1.ithmb"].concat(),
                                 ),
                             }
                         ),