diff --git a/internal/infra/errs/errs_test.go b/internal/infra/errs/errs_test.go
index 27f2837..a3cb1ed 100644
--- a/internal/infra/errs/errs_test.go
+++ b/internal/infra/errs/errs_test.go
@@ -29,15 +29,18 @@ func TestWrap_PreservesCause(t *testing.T) {
 
 func TestHTTPStatus(t *testing.T) {
 	cases := map[Code]int{
-		CodeInvalidInput: http.StatusBadRequest,
-		CodeUnauthorized: http.StatusUnauthorized,
-		CodeForbidden:    http.StatusForbidden,
-		CodeNotFound:     http.StatusNotFound,
-		CodeConflict:     http.StatusConflict,
-		CodeRateLimited:  http.StatusTooManyRequests,
-		CodeUpstream:     http.StatusBadGateway,
-		CodeUnavailable:  http.StatusServiceUnavailable,
-		CodeInternal:     http.StatusInternalServerError,
+		CodeInvalidInput:      http.StatusBadRequest,
+		CodeUnauthorized:      http.StatusUnauthorized,
+		CodeForbidden:         http.StatusForbidden,
+		CodeNotFound:          http.StatusNotFound,
+		CodeConflict:          http.StatusConflict,
+		CodeProjectSlugTaken:  http.StatusConflict,
+		CodeProjectArchived:   http.StatusConflict,
+		CodeRequirementClosed: http.StatusConflict,
+		CodeRateLimited:       http.StatusTooManyRequests,
+		CodeUpstream:          http.StatusBadGateway,
+		CodeUnavailable:       http.StatusServiceUnavailable,
+		CodeInternal:          http.StatusInternalServerError,
 	}
 	for code, want := range cases {
 		require.Equal(t, want, HTTPStatus(code), "code=%s", code)