diff --git a/changelog/unreleased/share-jail-cache.md b/changelog/unreleased/share-jail-cache.md
new file mode 100644
index 00000000000..7890cccb9fb
--- /dev/null
+++ b/changelog/unreleased/share-jail-cache.md
@@ -0,0 +1,5 @@
+Bugfix: Disable storageprovider cache for the share jail
+
+The share jail should not be cached in the provider cache because it is a virtual collection of resources from different storage providers.
+
+https://github.com/cs3org/reva/pull/2784
diff --git a/internal/grpc/services/gateway/storageprovidercache.go b/internal/grpc/services/gateway/storageprovidercache.go
index 261810088f7..efa4487d2ae 100644
--- a/internal/grpc/services/gateway/storageprovidercache.go
+++ b/internal/grpc/services/gateway/storageprovidercache.go
@@ -184,8 +184,8 @@ func (c *cachedRegistryClient) ListStorageProviders(ctx context.Context, in *reg
 
 	storageID := sdk.DecodeOpaqueMap(in.Opaque)["storage_id"]
 
-	key := user.GetId().GetOpaqueId() + storageID
-	if key != "" {
+	key := user.GetId().GetOpaqueId() + "!" + storageID
+	if key != "!" {
 		s := &registry.ListStorageProvidersResponse{}
 		if err := pullFromCache(cache, key, s); err == nil {
 			return s, nil
@@ -200,6 +200,8 @@ func (c *cachedRegistryClient) ListStorageProviders(ctx context.Context, in *reg
 		return resp, nil
 	case storageID == "":
 		return resp, nil
+	case storageID == utils.ShareStorageProviderID:
+		return resp, nil
 	default:
 		return resp, pushToCache(cache, key, resp)
 	}