diff --git a/pkg/internal/sqlsmith/schema.go b/pkg/internal/sqlsmith/schema.go
index 2db8c59c5b3d..cafdb613dd49 100644
--- a/pkg/internal/sqlsmith/schema.go
+++ b/pkg/internal/sqlsmith/schema.go
@@ -513,6 +513,9 @@ var functions = func() map[tree.FunctionClass]map[oid.Oid][]function {
 			"crdb_internal.revalidate_unique_constraint",
 			"crdb_internal.request_statement_bundle",
 			"crdb_internal.set_compaction_concurrency",
+			// TODO(96555): Temporarily disable crdb_internal.hide_sql_constants,
+			// which produces internal errors for some valid inputs.
+			"crdb_internal.hide_sql_constants",
 		} {
 			skip = skip || strings.Contains(def.Name, substr)
 		}