diff --git a/meta/recipes-devtools/ruby/ruby_4.0.6.bb b/meta/recipes-devtools/ruby/ruby_4.0.6.bb
index 13b6746bbeb3..8b8c397963c4 100644
--- a/meta/recipes-devtools/ruby/ruby_4.0.6.bb
+++ b/meta/recipes-devtools/ruby/ruby_4.0.6.bb
@@ -78,7 +78,7 @@ EXTRA_OECONF:append:libc-musl = "\
 
 PARALLEL_MAKEINST = ""
 
-do_install:append:class-target () {
+do_install:append () {
     rbconfig_rb=`find ${D} -name rbconfig.rb`
     # Remove build host directories
     sed -i -e 's:--sysroot=${STAGING_DIR_TARGET}::g' \