diff --git a/src/dbg_engine/dbg_engine_core.c b/src/dbg_engine/dbg_engine_core.c
index 9020a616..3eab2aee 100644
--- a/src/dbg_engine/dbg_engine_core.c
+++ b/src/dbg_engine/dbg_engine_core.c
@@ -2437,7 +2437,7 @@ d_trap_net_from_thread__step_into_line(Arena *arena, CTRL_Entity *thread)
   Arch arch = thread->arch;
   U64 ip_vaddr = ctrl_query_cached_rip_from_thread(d_state->ctrl_entity_store, thread->machine_id, thread->handle);
   CTRL_Entity *process = ctrl_entity_ancestor_from_kind(thread, CTRL_EntityKind_Process);
-  CTRL_Entity *module = ctrl_module_from_process_vaddr(thread, ip_vaddr);
+  CTRL_Entity *module = ctrl_module_from_process_vaddr(process, ip_vaddr);
   DI_Key dbgi_key = ctrl_dbgi_key_from_module(module);
   
   // rjf: ip => line vaddr range