diff --git a/util/heicConverter.ts b/util/heicConverter.ts
index e846a3e..295a161 100644
--- a/util/heicConverter.ts
+++ b/util/heicConverter.ts
@@ -13,6 +13,8 @@ dotenv.config({
   path: path.resolve(process.cwd(), `.env.${process.env.NODE_ENV || "development"}`)
 });
 
+const imageMagick = gm.subClass({ imageMagick: true });
+
 const QUEUE_NAME = "heicQueue";
 
 const connectionOpts = {
@@ -109,12 +111,12 @@ async function convertToJpeg(inputPath: string, outputPath: string): Promise<str
         reject(new Error(`Failed to write converted file: ${err.message}`));
       });
 
-      gm(readStream)
+      imageMagick(readStream)
         .setFormat("jpg")
         .stream()
         .on("error", (err) => {
-          logger.warning(`GraphicsMagick conversion error for ${inputPath}:`, err);
-          reject(new Error(`GraphicsMagick conversion failed: ${err.message}`));
+          logger.warning(`ImageMagick conversion error for ${inputPath}:`, err);
+          reject(new Error(`ImageMagick conversion failed: ${err.message}`));
         })
         .pipe(writeStream)
         .on("finish", () => resolve(outputPath))