diff --git a/internal/lsp/cache/view.go b/internal/lsp/cache/view.go
index 01b533c0..8c719ead 100644
--- a/internal/lsp/cache/view.go
+++ b/internal/lsp/cache/view.go
@@ -197,6 +197,9 @@ type entry struct {
 }
 
 func (imp *importer) addImports(path string, pkg *packages.Package) error {
+	if _, ok := imp.packages[path]; ok {
+		return nil
+	}
 	imp.packages[path] = pkg
 	for importPath, importPkg := range pkg.Imports {
 		if err := imp.addImports(importPath, importPkg); err != nil {