diff --git a/cmd/dagger/cmd/doc.go b/cmd/dagger/cmd/doc.go
index c6c1eda6..765ed609 100644
--- a/cmd/dagger/cmd/doc.go
+++ b/cmd/dagger/cmd/doc.go
@@ -337,6 +337,11 @@ func walkStdlib(ctx context.Context, output, format string) {
 			return nil
 		}
 
+		// Ignore tests directories
+		if strings.Contains(p, "tests") {
+			return nil
+		}
+
 		pkgName := fmt.Sprintf("alpha.dagger.io/%s", p)
 		lg.Info().Str("package", pkgName).Str("format", format).Msg("generating doc")
 		val, err := loadCode(pkgName)