diff --git a/conda_forge_tick/migrators/cstdlib.py b/conda_forge_tick/migrators/cstdlib.py
index 5d0591e89..7c8a03e76 100644
--- a/conda_forge_tick/migrators/cstdlib.py
+++ b/conda_forge_tick/migrators/cstdlib.py
@@ -178,8 +178,8 @@ def _process_section(output_index, attrs, lines):
     if line_compiler_c and line_compiler_m2c:
         # we have both compiler("c") and compiler("m2w64_c"), likely with complementary
         # selectors; add a second stdlib line after m2w64_c with respective selector
-        selector_m2c = " " * 8 + selector_m2c if selector_m2c else ""
-        to_insert = indent + '- {{ stdlib("c") }}' + selector_m2c + "\n"
+        selector_m2c = "  " + selector_m2c if selector_m2c else ""
+        to_insert = indent + '- {{ stdlib("m2w64_c") }}' + selector_m2c + "\n"
         line_insert = line_compiler_m2c + 1 + (line_compiler_c < line_compiler_m2c)
         lines = lines[:line_insert] + [to_insert] + lines[line_insert:]
 
diff --git a/tests/test_yaml/stdlib_go_after_meta.yaml b/tests/test_yaml/stdlib_go_after_meta.yaml
index ce8c7d42b..98ae4bbab 100644
--- a/tests/test_yaml/stdlib_go_after_meta.yaml
+++ b/tests/test_yaml/stdlib_go_after_meta.yaml
@@ -59,7 +59,7 @@ outputs:
         - {{ compiler('fortran') }}  # [unix and cgo]
 
         - {{ compiler('m2w64_c') }}        # [win and cgo]
-        - {{ stdlib("c") }}                # [win and cgo]
+        - {{ stdlib("m2w64_c") }}          # [win and cgo]
         - {{ compiler('m2w64_cxx') }}      # [win and cgo]
         - {{ compiler('m2w64_fortran') }}  # [win and cgo]
       run: