diff --git a/internal/gps/_testdata/src/dotgodir/.go/.gitkeep b/internal/gps/_testdata/src/dotgodir/.go/.gitkeep
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/internal/gps/pkgtree/pkgtree.go b/internal/gps/pkgtree/pkgtree.go
index a83fb4e034..bb4700c0ef 100644
--- a/internal/gps/pkgtree/pkgtree.go
+++ b/internal/gps/pkgtree/pkgtree.go
@@ -203,6 +203,12 @@ func fillPackage(p *build.Package) error {
 		if filepath.Base(file)[0] == '_' {
 			continue
 		}
+
+		// Skip any directories that happen to end with ".go"
+		if stat, err := os.Stat(file); err == nil && stat.IsDir() {
+			continue
+		}
+
 		pf, err := parser.ParseFile(token.NewFileSet(), file, nil, parser.ImportsOnly|parser.ParseComments)
 		if err != nil {
 			if os.IsPermission(err) {
diff --git a/internal/gps/pkgtree/pkgtree_test.go b/internal/gps/pkgtree/pkgtree_test.go
index 1cecf65cf6..5ca1b90117 100644
--- a/internal/gps/pkgtree/pkgtree_test.go
+++ b/internal/gps/pkgtree/pkgtree_test.go
@@ -1280,6 +1280,11 @@ func TestListPackages(t *testing.T) {
 				},
 			},
 		},
+		"skip '.go' directories": {
+			fileRoot:   j("dotgodir"),
+			importRoot: "dotgodir",
+			err:        nil,
+		},
 	}
 
 	for name, fix := range table {