diff --git a/workspace-server/internal/handlers/instructions_test.go b/workspace-server/internal/handlers/instructions_test.go
index d1965060..fdff08d6 100644
--- a/workspace-server/internal/handlers/instructions_test.go
+++ b/workspace-server/internal/handlers/instructions_test.go
@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"context"
 	"encoding/json"
+	"errors"
 	"net/http"
 	"net/http/httptest"
 	"regexp"