diff --git a/internal/lsp/source/completion/completion_package.go b/internal/lsp/source/completion/completion_package.go
index a6d9feb..483223a 100644
--- a/internal/lsp/source/completion/completion_package.go
+++ b/internal/lsp/source/completion/completion_package.go
@@ -229,7 +229,7 @@
 	// support multiple package suggestions since gopls is build system agnostic.
 	var packages []candidate
 	for _, pkg := range workspacePackages {
-		if pkg.Name() == "main" {
+		if pkg.Name() == "main" || pkg.Name() == "" {
 			continue
 		}
 		if _, ok := seenPkgs[pkg.Name()]; ok {