diff --git a/loaih/build.py b/loaih/build.py
index f00f999..5649427 100644
--- a/loaih/build.py
+++ b/loaih/build.py
@@ -387,8 +387,10 @@ class Build(loaih.RemoteBuild):
 
     def __create_checksum__(self, file):
         """Internal function to create checksum file."""
-        checksum = subprocess.run(f"md5sum {file}", shell=True,
-            capture_output=True, text=True, encoding='utf-8', check=True)
+        checksum = subprocess.run(
+            f"md5sum {file}", shell=True, cwd=self.appnamedir,
+            capture_output=True, text=True, encoding='utf-8', check=True
+        )
         if checksum.stdout:
             with open(f"{file}.md5", 'w', encoding='utf-8') as csfile:
                 csfile.write(checksum.stdout)