diff --git a/pkg/plugins/ifaces.go b/pkg/plugins/ifaces.go
index 0160fc1112b..368537db337 100644
--- a/pkg/plugins/ifaces.go
+++ b/pkg/plugins/ifaces.go
@@ -20,7 +20,7 @@ type Installer interface {
 type PluginSource interface {
 	PluginClass(ctx context.Context) Class
 	PluginURIs(ctx context.Context) []string
-	DefaultSignature(ctx context.Context) (Signature, bool)
+	DefaultSignature(ctx context.Context, pluginID string) (Signature, bool)
 }
 
 type FileStore interface {
diff --git a/pkg/plugins/manager/fakes/fakes.go b/pkg/plugins/manager/fakes/fakes.go
index d84de30e969..8cb762f94b8 100644
--- a/pkg/plugins/manager/fakes/fakes.go
+++ b/pkg/plugins/manager/fakes/fakes.go
@@ -494,7 +494,7 @@ func (s *FakePluginSource) PluginURIs(ctx context.Context) []string {
 	return []string{}
 }
 
-func (s *FakePluginSource) DefaultSignature(ctx context.Context) (plugins.Signature, bool) {
+func (s *FakePluginSource) DefaultSignature(ctx context.Context, _ string) (plugins.Signature, bool) {
 	if s.DefaultSignatureFunc != nil {
 		return s.DefaultSignatureFunc(ctx)
 	}
diff --git a/pkg/plugins/manager/signature/manifest.go b/pkg/plugins/manager/signature/manifest.go
index c363f888198..6d790c79873 100644
--- a/pkg/plugins/manager/signature/manifest.go
+++ b/pkg/plugins/manager/signature/manifest.go
@@ -141,7 +141,7 @@ func (s *Signature) ReadPluginManifestFromFS(ctx context.Context, pfs plugins.FS
 }
 
 func (s *Signature) Calculate(ctx context.Context, src plugins.PluginSource, plugin plugins.FoundPlugin) (plugins.Signature, error) {
-	if defaultSignature, exists := src.DefaultSignature(ctx); exists {
+	if defaultSignature, exists := src.DefaultSignature(ctx, plugin.JSONData.ID); exists {
 		return defaultSignature, nil
 	}
 
diff --git a/pkg/plugins/manager/sources/source_local_disk.go b/pkg/plugins/manager/sources/source_local_disk.go
index 4fddc464fea..fc20b45499f 100644
--- a/pkg/plugins/manager/sources/source_local_disk.go
+++ b/pkg/plugins/manager/sources/source_local_disk.go
@@ -30,7 +30,7 @@ func (s *LocalSource) PluginURIs(_ context.Context) []string {
 	return s.paths
 }
 
-func (s *LocalSource) DefaultSignature(_ context.Context) (plugins.Signature, bool) {
+func (s *LocalSource) DefaultSignature(_ context.Context, _ string) (plugins.Signature, bool) {
 	switch s.class {
 	case plugins.ClassCore:
 		return plugins.Signature{
diff --git a/pkg/plugins/manager/sources/sources_test.go b/pkg/plugins/manager/sources/sources_test.go
index 3719b021a18..898aedff819 100644
--- a/pkg/plugins/manager/sources/sources_test.go
+++ b/pkg/plugins/manager/sources/sources_test.go
@@ -41,7 +41,7 @@ func TestSources_List(t *testing.T) {
 			filepath.Join(testdata, "app", "plugins", "datasource"),
 			filepath.Join(testdata, "app", "plugins", "panel"),
 		})
-		sig, exists := srcs[0].DefaultSignature(ctx)
+		sig, exists := srcs[0].DefaultSignature(ctx, "")
 		require.True(t, exists)
 		require.Equal(t, plugins.SignatureStatusInternal, sig.Status)
 		require.Equal(t, plugins.SignatureType(""), sig.Type)
@@ -51,7 +51,7 @@ func TestSources_List(t *testing.T) {
 		require.Equal(t, srcs[1].PluginURIs(ctx), []string{
 			filepath.Join(testdata, "pluginRootWithDist", "datasource"),
 		})
-		sig, exists = srcs[1].DefaultSignature(ctx)
+		sig, exists = srcs[1].DefaultSignature(ctx, "")
 		require.False(t, exists)
 		require.Equal(t, plugins.Signature{}, sig)
 
@@ -59,7 +59,7 @@ func TestSources_List(t *testing.T) {
 		require.Equal(t, srcs[2].PluginURIs(ctx), []string{
 			filepath.Join(testdata, "pluginRootWithDist", "dist"),
 		})
-		sig, exists = srcs[2].DefaultSignature(ctx)
+		sig, exists = srcs[2].DefaultSignature(ctx, "")
 		require.False(t, exists)
 		require.Equal(t, plugins.Signature{}, sig)
 
@@ -67,7 +67,7 @@ func TestSources_List(t *testing.T) {
 		require.Equal(t, srcs[3].PluginURIs(ctx), []string{
 			filepath.Join(testdata, "pluginRootWithDist", "panel"),
 		})
-		sig, exists = srcs[3].DefaultSignature(ctx)
+		sig, exists = srcs[3].DefaultSignature(ctx, "")
 		require.False(t, exists)
 		require.Equal(t, plugins.Signature{}, sig)
 	})