diff --git a/meta-oe/dynamic-layers/meta-python/recipes-extended/mozjs/mozjs-78_78.15.0.bb b/meta-oe/dynamic-layers/meta-python/recipes-extended/mozjs/mozjs-78_78.15.0.bb
index c23950301e..7d4e4a81fb 100644
--- a/meta-oe/dynamic-layers/meta-python/recipes-extended/mozjs/mozjs-78_78.15.0.bb
+++ b/meta-oe/dynamic-layers/meta-python/recipes-extended/mozjs/mozjs-78_78.15.0.bb
@@ -40,7 +40,7 @@ JIT ?= ""
 JIT:mipsarch = "--disable-jit"
 
 EXTRA_OECONF = " \
-    --target=${TARGET_SYS} \
+    --target=${RUST_TARGET_SYS} \
     --host=${BUILD_SYS} \
     --prefix=${prefix} \
     --libdir=${libdir} \
diff --git a/meta-oe/recipes-extended/mozjs/mozjs-91_91.8.0.bb b/meta-oe/recipes-extended/mozjs/mozjs-91_91.8.0.bb
index 9b990ecdf3..8ade3bb4be 100644
--- a/meta-oe/recipes-extended/mozjs/mozjs-91_91.8.0.bb
+++ b/meta-oe/recipes-extended/mozjs/mozjs-91_91.8.0.bb
@@ -50,7 +50,7 @@ do_configure() {
     cd ${B}
     python3 ${S}/configure.py \
         --enable-project=js \
-        --target=${HOST_SYS} \
+        --target=${RUST_HOST_SYS} \
         --host=${BUILD_SYS} \
         --prefix=${prefix} \
         --libdir=${libdir} \