diff --git a/apps/advisor/pkg/app/checks/datasourcecheck/check.go b/apps/advisor/pkg/app/checks/datasourcecheck/check.go
index 0cdac81e4b8..0fc42d1bfbd 100644
--- a/apps/advisor/pkg/app/checks/datasourcecheck/check.go
+++ b/apps/advisor/pkg/app/checks/datasourcecheck/check.go
@@ -138,6 +138,24 @@ func (s *healthCheckStep) Run(ctx context.Context, obj *advisor.CheckSpec, i any
 	}
 	pCtx, err := s.PluginContextProvider.GetWithDataSource(ctx, ds.Type, requester, ds)
 	if err != nil {
+		if errors.Is(err, plugins.ErrPluginNotRegistered) {
+			// The plugin is not installed
+			return checks.NewCheckReportFailure(
+				advisor.CheckReportFailureSeverityHigh,
+				s.ID(),
+				ds.Name,
+				[]advisor.CheckErrorLink{
+					{
+						Message: "Delete data source",
+						Url:     fmt.Sprintf("/connections/datasources/edit/%s", ds.UID),
+					},
+					{
+						Message: "Install plugin",
+						Url:     fmt.Sprintf("/plugins/%s", ds.Type),
+					},
+				},
+			), nil
+		}
 		// Unable to check health check
 		s.log.Error("Failed to get plugin context", "datasource_uid", ds.UID, "error", err)
 		return nil, nil
diff --git a/apps/advisor/pkg/app/checks/datasourcecheck/check_test.go b/apps/advisor/pkg/app/checks/datasourcecheck/check_test.go
index ee8a991555d..09a7487bd8b 100644
--- a/apps/advisor/pkg/app/checks/datasourcecheck/check_test.go
+++ b/apps/advisor/pkg/app/checks/datasourcecheck/check_test.go
@@ -156,6 +156,41 @@ func TestCheck_Run(t *testing.T) {
 		assert.Equal(t, 1, len(items))
 		assert.Len(t, failures, 0)
 	})
+
+	t.Run("should return failure when plugin is not installed", func(t *testing.T) {
+		datasources := []*datasources.DataSource{
+			{UID: "valid-uid-1", Type: "prometheus", Name: "Prometheus"},
+		}
+		mockDatasourceSvc := &MockDatasourceSvc{dss: datasources}
+		mockPluginContextProvider := &MockPluginContextProvider{pCtx: backend.PluginContext{}}
+		mockPluginClient := &MockPluginClient{err: plugins.ErrPluginNotRegistered}
+
+		check := &check{
+			DatasourceSvc:         mockDatasourceSvc,
+			PluginContextProvider: mockPluginContextProvider,
+			PluginClient:          mockPluginClient,
+			log:                   log.New("advisor.datasourcecheck"),
+		}
+
+		ctx := identity.WithRequester(context.Background(), &user.SignedInUser{})
+		items, err := check.Items(ctx)
+		assert.NoError(t, err)
+		failures := []advisor.CheckReportFailure{}
+		for _, step := range check.Steps() {
+			for _, item := range items {
+				stepFailures, err := step.Run(ctx, &advisor.CheckSpec{}, item)
+				assert.NoError(t, err)
+				if stepFailures != nil {
+					failures = append(failures, *stepFailures)
+				}
+			}
+		}
+
+		assert.NoError(t, err)
+		assert.Equal(t, 1, len(items))
+		assert.Len(t, failures, 1)
+		assert.Equal(t, "health-check", failures[0].StepID)
+	})
 }
 
 type MockDatasourceSvc struct {