diff --git a/static/build.html b/static/build.html
index 2a81e479..7dc60e24 100644
--- a/static/build.html
+++ b/static/build.html
@@ -729,15 +729,16 @@ repo sync -j8</pre>
                         <p>To build the 5.15 kernel image and modules for the emulator:</p>
 
                         <pre>BUILD_CONFIG=common/build.config.gki.x86_64 build/build.sh
-BUILD_CONFIG=common-modules/virtual-device/build.config.virtual_device.x86_64 build/build.sh
-find out/android13-5.15/dist -type f -name '*.ko' -exec out/android13-5.15/common/scripts/sign-file sha256 out/android13-5.15/common/certs/signing_key.pem out/android13-5.15/common/certs/signing_key.x509 {} \;</pre>
+cp -a out out-vendor-modules
+BUILD_CONFIG=common-modules/virtual-device/build.config.virtual_device.x86_64 OUT_DIR=out-vendor-modules/android13-5.15 build/build.sh
+find out-vendor-modules/android13-5.15/dist -type f -name '*.ko' -exec out/android13-5.15/common/scripts/sign-file sha256 out/android13-5.15/common/certs/signing_key.pem out/android13-5.15/common/certs/signing_key.x509 {} \;</pre>
 
                         <p>Replace the prebuilts in the OS source tree:</p>
 
                         <pre>ANDROID_BUILD_TOP=~/android/grapheneos-13
 cp out/android13-5.15/dist/bzImage $ANDROID_BUILD_TOP/kernel/prebuilts/5.15/x86_64/kernel-5.15
 cp out/android13-5.15/dist/System.map $ANDROID_BUILD_TOP/kernel/prebuilts/5.15/x86_64/System.map
-cp out/android13-5.15/dist/*.ko $ANDROID_BUILD_TOP/kernel/prebuilts/common-modules/virtual-device/5.15/x86-64/</pre>
+cp out-vendor-modules/android13-5.15/dist/*.ko $ANDROID_BUILD_TOP/kernel/prebuilts/common-modules/virtual-device/5.15/x86-64/</pre>
 
                         <p>To sync the 5.10 kernel sources:</p>
 
@@ -749,15 +750,16 @@ repo sync -j8</pre>
                         <p>To build the 5.10 kernel image and modules for the emulator:</p>
 
                         <pre>BUILD_CONFIG=common/build.config.gki.x86_64 build/build.sh
-BUILD_CONFIG=common-modules/virtual-device/build.config.virtual_device.x86_64 build/build.sh
-find out/android13-5.10/dist -type f -name '*.ko' -exec out/android13-5.10/common/scripts/sign-file sha256 out/android13-5.10/common/certs/signing_key.pem out/android13-5.10/common/certs/signing_key.x509 {} \;</pre>
+cp -a out out-vendor-modules
+BUILD_CONFIG=common-modules/virtual-device/build.config.virtual_device.x86_64 OUT_DIR=out-vendor-modules/android13-5.15 build/build.sh
+find out-vendor-modules/android13-5.10/dist -type f -name '*.ko' -exec out/android13-5.10/common/scripts/sign-file sha256 out/android13-5.10/common/certs/signing_key.pem out/android13-5.10/common/certs/signing_key.x509 {} \;</pre>
 
                         <p>Replace the prebuilts in the OS source tree:</p>
 
                         <pre>ANDROID_BUILD_TOP=~/android/grapheneos-13
 cp out/android13-5.10/dist/bzImage $ANDROID_BUILD_TOP/kernel/prebuilts/5.10/x86_64/kernel-5.10
 cp out/android13-5.10/dist/System.map $ANDROID_BUILD_TOP/kernel/prebuilts/5.10/x86_64/System.map
-cp out/android13-5.10/dist/*.ko $ANDROID_BUILD_TOP/kernel/prebuilts/common-modules/virtual-device/5.10/x86-64/</pre>
+cp out-vendor-modules/android13-5.10/dist/*.ko $ANDROID_BUILD_TOP/kernel/prebuilts/common-modules/virtual-device/5.10/x86-64/</pre>
 
                         <p>You can configure the kernel version used for the x86_64 emulate in
                         <code>device/generic/goldfish/x86_64-kernel.mk</code>.</p>