diff --git a/changelogs/fragments/712-ovirt_quota-fix-storage-size-typecast.yml b/changelogs/fragments/712-ovirt_quota-fix-storage-size-typecast.yml
new file mode 100644
index 00000000..b9f24adc
--- /dev/null
+++ b/changelogs/fragments/712-ovirt_quota-fix-storage-size-typecast.yml
@@ -0,0 +1,3 @@
+---
+bugfixes:
+      - ovirt_quota - Convert storage size to integer (https://github.com/oVirt/ovirt-ansible-collection/pull/712)
diff --git a/plugins/modules/ovirt_quota.py b/plugins/modules/ovirt_quota.py
index e099e757..49eb54ae 100644
--- a/plugins/modules/ovirt_quota.py
+++ b/plugins/modules/ovirt_quota.py
@@ -309,7 +309,7 @@ def main():
             for storage in module.params.get('storages'):
                 sd_limit_service.add(
                     limit=otypes.QuotaStorageLimit(
-                        limit=storage.get('size'),
+                        limit=int(storage.get('size')),
                         storage_domain=search_by_name(
                             connection.system_service().storage_domains_service(),
                             storage.get('name')