diff --git a/res/res_pjsip/pjsip_configuration.c b/res/res_pjsip/pjsip_configuration.c
index f324bbbc81be4a8ebf9c090a450da7f5cce443fe..e32a3d20dc8ab3bb2a62ed9732d430f329b771c1 100644
--- a/res/res_pjsip/pjsip_configuration.c
+++ b/res/res_pjsip/pjsip_configuration.c
@@ -740,7 +740,7 @@ static int stir_shaken_handler(const struct aco_option *opt, struct ast_variable
 }
 
 static const char *stir_shaken_map[] = {
-	[AST_SIP_STIR_SHAKEN_OFF] "off",
+	[AST_SIP_STIR_SHAKEN_OFF] = "off",
 	[AST_SIP_STIR_SHAKEN_ATTEST] = "attest",
 	[AST_SIP_STIR_SHAKEN_VERIFY] = "verify",
 	[AST_SIP_STIR_SHAKEN_ON] = "on",