diff --git a/Lib/test/test_dis.py b/Lib/test/test_dis.py
index d104e5dd904999e..8ab0e1ecbc4a7f7 100644
--- a/Lib/test/test_dis.py
+++ b/Lib/test/test_dis.py
@@ -524,10 +524,8 @@ async def _asyncwith(c):
 
 dis_asyncwith = """\
 %4d        RETURN_GENERATOR
-
-None        POP_TOP
-
-%4d        RESUME                   0
+            POP_TOP
+            RESUME                   0
 
 %4d        LOAD_FAST                0 (c)
             BEFORE_ASYNC_WITH
@@ -598,7 +596,6 @@ async def _asyncwith(c):
 ExceptionTable:
 12 rows
 """ % (_asyncwith.__code__.co_firstlineno,
-       _asyncwith.__code__.co_firstlineno,
        _asyncwith.__code__.co_firstlineno + 1,
        _asyncwith.__code__.co_firstlineno + 2,
        _asyncwith.__code__.co_firstlineno + 1,
@@ -757,10 +754,8 @@ def foo(x):
 None        COPY_FREE_VARS           1
 
 %4d        RETURN_GENERATOR
-
-None        POP_TOP
-
-%4d        RESUME                   0
+            POP_TOP
+            RESUME                   0
             LOAD_FAST                0 (.0)
          >> FOR_ITER                10 (to 34)
             STORE_FAST               1 (z)
@@ -782,7 +777,6 @@ def foo(x):
        __file__,
        _h.__code__.co_firstlineno + 3,
        _h.__code__.co_firstlineno + 3,
-       _h.__code__.co_firstlineno + 3,
 )
 
 def load_test(x, y=0):
diff --git a/Python/flowgraph.c b/Python/flowgraph.c
index adfcef33895a538..d3570406e501073 100644
--- a/Python/flowgraph.c
+++ b/Python/flowgraph.c
@@ -2461,17 +2461,19 @@ insert_prefix_instructions(_PyCompile_CodeUnitMetadata *umd, basicblock *entrybl
          * of 0. This is because RETURN_GENERATOR pushes an element
          * with _PyFrame_StackPush before switching stacks.
          */
+
+        location loc = LOCATION(umd->u_firstlineno, umd->u_firstlineno, -1, -1);
         cfg_instr make_gen = {
             .i_opcode = RETURN_GENERATOR,
             .i_oparg = 0,
-            .i_loc = LOCATION(umd->u_firstlineno, umd->u_firstlineno, -1, -1),
+            .i_loc = loc,
             .i_target = NULL,
         };
         RETURN_IF_ERROR(basicblock_insert_instruction(entryblock, 0, &make_gen));
         cfg_instr pop_top = {
             .i_opcode = POP_TOP,
             .i_oparg = 0,
-            .i_loc = NO_LOCATION,
+            .i_loc = loc,
             .i_target = NULL,
         };
         RETURN_IF_ERROR(basicblock_insert_instruction(entryblock, 1, &pop_top));