diff --git a/daemon/containerd/service.go b/daemon/containerd/service.go
index 1d841976b3..52f590ec93 100644
--- a/daemon/containerd/service.go
+++ b/daemon/containerd/service.go
@@ -113,11 +113,6 @@ func (cs *ImageService) GetLayerFolders(img *image.Image, rwLayer layer.RWLayer)
 	panic("not implemented")
 }
 
-// Map returns a map of all images in the ImageStore.
-func (cs *ImageService) Map() map[image.ID]*image.Image {
-	panic("not implemented")
-}
-
 // GetLayerByID returns a layer by ID
 // called from daemon.go Daemon.restore(), and Daemon.containerExport().
 func (cs *ImageService) GetLayerByID(string) (layer.RWLayer, error) {
diff --git a/daemon/image_service.go b/daemon/image_service.go
index 48842b47bd..032a9977e5 100644
--- a/daemon/image_service.go
+++ b/daemon/image_service.go
@@ -68,7 +68,6 @@ type ImageService interface {
 	// Other
 
 	GetRepository(ctx context.Context, ref reference.Named, authConfig *types.AuthConfig) (distribution.Repository, error)
-	Map() map[image.ID]*image.Image
 	SearchRegistryForImages(ctx context.Context, searchFilters filters.Args, term string, limit int, authConfig *types.AuthConfig, headers map[string][]string) (*registry.SearchResults, error)
 	DistributionServices() images.DistributionServices
 	Children(id image.ID) []image.ID
diff --git a/daemon/images/images.go b/daemon/images/images.go
index 7f61c98013..53dfa02b71 100644
--- a/daemon/images/images.go
+++ b/daemon/images/images.go
@@ -33,11 +33,6 @@ func (r byCreated) Len() int           { return len(r) }
 func (r byCreated) Swap(i, j int)      { r[i], r[j] = r[j], r[i] }
 func (r byCreated) Less(i, j int) bool { return r[i].Created < r[j].Created }
 
-// Map returns a map of all images in the ImageStore
-func (i *ImageService) Map() map[image.ID]*image.Image {
-	return i.imageStore.Map()
-}
-
 // Images returns a filtered list of images.
 func (i *ImageService) Images(_ context.Context, opts types.ImageListOptions) ([]*types.ImageSummary, error) {
 	if err := opts.Filters.Validate(acceptedImageFilterTags); err != nil {