diff --git a/internal/gensnippets/main.go b/internal/gensnippets/main.go
index 62126497495..18c3990ca6d 100644
--- a/internal/gensnippets/main.go
+++ b/internal/gensnippets/main.go
@@ -35,6 +35,7 @@ import (
 
 	"cloud.google.com/go/internal/godocfx/pkgload"
 	"cloud.google.com/go/third_party/go/doc"
+	"golang.org/x/sys/execabs"
 )
 
 func main() {
@@ -77,6 +78,14 @@ func main() {
 			}
 		}
 	}
+
+	if len(dirs) > 0 {
+		cmd := execabs.Command("goimports", "-w", ".")
+		cmd.Dir = *outDir
+		if err := cmd.Run(); err != nil {
+			log.Fatalf("failed to run goimports: %v", err)
+		}
+	}
 }
 
 func processExamples(pkg *doc.Package, fset *token.FileSet, trimPrefix, outDir string) error {