diff --git a/src/modules/module-filter-chain.c b/src/modules/module-filter-chain.c
index f213d1965..73b6dd25c 100644
--- a/src/modules/module-filter-chain.c
+++ b/src/modules/module-filter-chain.c
@@ -1256,8 +1256,8 @@ static void capture_process(void *d)
 	}
 }
 
-static int apply_props(struct spa_loop *loop, bool async, uint32_t seq,
-		const void *data, size_t size, void *user_data)
+static int apply_props(struct spa_loop *loop, bool async, uint32_t seq, const void *data,
+		size_t size, void *user_data)
 {
 	const struct impl *impl = user_data;
 	const struct spa_pod *props = data;