diff --git a/contrib/libucl/lua_ucl.c b/contrib/libucl/lua_ucl.c
index 1f79b0e16..1cb716b24 100644
--- a/contrib/libucl/lua_ucl.c
+++ b/contrib/libucl/lua_ucl.c
@@ -336,6 +336,7 @@ ucl_object_lua_fromtable (lua_State *L, int idx)
 			if (obj != NULL) {
 				ucl_array_append (top, obj);
 			}
+			lua_pop (L, 1);
 		}
 	}
 	else {