diff --git a/tests/integration/test_attach.py b/tests/integration/test_attach.py
index 8fc1c78932..f321087a53 100644
--- a/tests/integration/test_attach.py
+++ b/tests/integration/test_attach.py
@@ -52,22 +52,6 @@ def baz():
 """
 
 
-def compare_allocations(allocations1, allocations2):
-    assert len(allocations1) == len(allocations2)
-    for i in range(0, len(allocations1)):
-        assert allocations1[i].allocator == allocations2[i].allocator
-        assert allocations1[i].n_allocations == allocations2[i].n_allocations
-        assert allocations1[i].size == allocations2[i].size
-        assert allocations1[i].stack_id == allocations2[i].stack_id
-        assert allocations1[i].tid == allocations2[i].tid
-        assert allocations1[i].native_stack_id == allocations2[i].native_stack_id
-        assert (
-            allocations1[i].native_segment_generation
-            == allocations2[i].native_segment_generation
-        )
-        assert allocations1[i].thread_name == allocations2[i].thread_name
-
-
 def generate_command(method, output, aggregate):
     cmd = [
         sys.executable,
@@ -124,12 +108,11 @@ def run_process(cmd):
     assert tracked_process.returncode == 0
 
 
-def get_functions(allocations):
-    (valloc,) = allocations
-    return [f[0] for f in valloc.stack_trace()]
+def get_call_stack(allocation):
+    return [f[0] for f in allocation.stack_trace()]
 
 
-def get_relevant_allocations(records):
+def get_relevant_vallocs(records):
     return [
         record
         for record in filter_relevant_allocations(records)
@@ -138,50 +121,42 @@ def get_relevant_allocations(records):
 
 
 @pytest.mark.parametrize("method", ["lldb", "gdb"])
-@pytest.mark.parametrize("aggregate", [True, False])
-def test_basic_attach(tmp_path, method, aggregate):
+def test_basic_attach(tmp_path, method):
     if not debugger_available(method):
         pytest.skip(f"a supported {method} debugger isn't installed")
 
     # GIVEN
     output = tmp_path / "test.bin"
+    attach_cmd = generate_command(method, output, aggregate=False)
 
-    attach_cmd = generate_command(method, output, aggregate)
-
+    # WHEN
     run_process(attach_cmd)
 
+    # THEN
     reader = FileReader(output)
+    (valloc,) = get_relevant_vallocs(reader.get_allocation_records())
+    assert get_call_stack(valloc) == ["valloc", "baz", "bar", "foo", "<module>"]
+
+
+@pytest.mark.parametrize("method", ["lldb", "gdb"])
+def test_aggregated_attach(tmp_path, method):
+    if not debugger_available(method):
+        pytest.skip(f"a supported {method} debugger isn't installed")
+
+    # GIVEN
+    output = tmp_path / "test.bin"
+    attach_cmd = generate_command(method, output, aggregate=True)
 
     # WHEN
-    try:
-        hwa_allocation_records = list(reader.get_high_watermark_allocation_records())
-        assert hwa_allocation_records is not None
-        allocation_records = list(reader.get_allocation_records())
-    except NotImplementedError as exc:
-        if aggregate:
-            assert (
-                "Can't get all allocations from a pre-aggregated capture file."
-                in str(exc)
-            )
-
-    hwa_relevant_allocations_records = get_relevant_allocations(hwa_allocation_records)
-    relevant_allocations_records = (
-        get_relevant_allocations(allocation_records) if not aggregate else []
-    )
+    run_process(attach_cmd)
 
-    if not aggregate:
-        assert get_functions(hwa_relevant_allocations_records) == get_functions(
-            relevant_allocations_records
-        )
-    else:
-        output_no_aggregate = tmp_path / "test.bin"
-        attach_cmd = generate_command(method, output_no_aggregate, False)
-        run_process(attach_cmd)
-
-        reader = FileReader(output_no_aggregate)
-        allocation_records = list(reader.get_high_watermark_allocation_records())
-        relevant_allocations_records = get_relevant_allocations(allocation_records)
-
-        compare_allocations(
-            relevant_allocations_records, hwa_relevant_allocations_records
-        )
+    # THEN
+    reader = FileReader(output)
+    with pytest.raises(
+        NotImplementedError,
+        match="Can't get all allocations from a pre-aggregated capture file.",
+    ):
+        list(reader.get_allocation_records())
+
+    (valloc,) = get_relevant_vallocs(reader.get_high_watermark_allocation_records())
+    assert get_call_stack(valloc) == ["valloc", "baz", "bar", "foo", "<module>"]