diff --git a/target/mips/meson.build b/target/mips/meson.build
index 3b131c4a7f..3733d1200f 100644
--- a/target/mips/meson.build
+++ b/target/mips/meson.build
@@ -26,10 +26,9 @@ mips_tcg_ss.add(files(
   'translate_addr_const.c',
   'txx9_translate.c',
 ))
-mips_ss.add(when: ['CONFIG_TCG', 'TARGET_MIPS64'], if_true: files(
+mips_tcg_ss.add(when: 'TARGET_MIPS64', if_true: files(
   'tx79_translate.c',
-))
-mips_tcg_ss.add(when: 'TARGET_MIPS64', if_false: files(
+), if_false: files(
   'mxu_translate.c',
 ))