diff --git a/frontend/coprs_frontend/coprs/logic/complex_logic.py b/frontend/coprs_frontend/coprs/logic/complex_logic.py
index 4c1007298..2bdb4bd45 100644
--- a/frontend/coprs_frontend/coprs/logic/complex_logic.py
+++ b/frontend/coprs_frontend/coprs/logic/complex_logic.py
@@ -287,7 +287,9 @@ def get_copr_chroot_safe(copr, chroot_name):
 
         if not chroot:
             raise ObjectNotFound(
-                message="Chroot name {} does not exist.".format(chroot_name))
+                message="Chroot name {0} does not exist in Copr {1}."
+                .format(chroot_name, copr.full_name)
+            )
 
         return chroot
 
diff --git a/frontend/coprs_frontend/coprs/views/backend_ns/backend_general.py b/frontend/coprs_frontend/coprs/views/backend_ns/backend_general.py
index ef1f432c7..421b35c60 100755
--- a/frontend/coprs_frontend/coprs/views/backend_ns/backend_general.py
+++ b/frontend/coprs_frontend/coprs/views/backend_ns/backend_general.py
@@ -168,7 +168,7 @@ def get_build_record(task, for_backend=False):
             "repo_priority": task.build.copr.repo_priority
         })
 
-        copr_chroot = CoprChrootsLogic.get_by_name_safe(task.build.copr, task.mock_chroot.name)
+        copr_chroot = CoprChrootsLogic.get_copr_chroot_safe(task.build.copr, task.mock_chroot.name)
         modules = copr_chroot.module_setup_commands
         if modules:
             build_record["modules"] = {'toggle': modules}