diff --git a/scripts/build-prebuild.mjs b/scripts/build-prebuild.mjs
index e532094..afe3388 100644
--- a/scripts/build-prebuild.mjs
+++ b/scripts/build-prebuild.mjs
@@ -287,6 +287,8 @@ function main() {
       "-DCORTEXT_BUILD_EXAMPLES=OFF",
       "-DCORTEXT_BUILD_TOOLS=OFF",
       "-DCORTEXT_GGML_OPENMP=OFF",
+      "-DCORTEXT_EMBED_AIST_MODEL=OFF",
+      "-DCORTEXT_FETCH_AIST_MODEL=OFF",
       "-DCORTEXT_NODE_EXECUTABLE=" + args.node,
     ];
     if (fs.existsSync(path.join(nodeHeaders, "node_api.h"))) {
diff --git a/tests/prebuilds.test.mjs b/tests/prebuilds.test.mjs
index 6c79cee..fd503e9 100644
--- a/tests/prebuilds.test.mjs
+++ b/tests/prebuilds.test.mjs
@@ -193,6 +193,8 @@ test("build script keeps CMake and core checkout ownership explicit", () => {
   assert.match(script, /CORTEXT_ALLOW_CLANGCL_ARM=ON/);
   assert.match(script, /class-memaccess/);
   assert.match(script, /CORTEXT_GGML_OPENMP=OFF/);
+  assert.match(script, /CORTEXT_EMBED_AIST_MODEL=OFF/);
+  assert.match(script, /CORTEXT_FETCH_AIST_MODEL=OFF/);
   assert.match(script, /configureArgs\.push\("-DCORTEXT_WARNINGS_AS_ERRORS=OFF", "-DCMAKE_CXX_FLAGS=\/EHsc \/DNOMINMAX"\)/);
   assert.doesNotMatch(script, /CORTEXT_EMBED_VEC=OFF/);
 });