diff --git a/zuul.d/providers.yaml b/zuul.d/providers.yaml
index 382f9e5..229c9a3 100644
--- a/zuul.d/providers.yaml
+++ b/zuul.d/providers.yaml
@@ -512,6 +512,9 @@
     name: ovh-gra1
     parent: ovh-base
     region: GRA1
+    # Temporarily disabled while we fix the mirror situation.
+    resource-limits:
+      instances: 0
 
 - provider:
     name: ovh-gra1-main