diff --git a/static/build.html b/static/build.html
index 2500e31d..4483ae50 100644
--- a/static/build.html
+++ b/static/build.html
@@ -868,19 +868,25 @@ mv android-studio studio</pre>
             manual portion (CTS Verifier) and the CTS for Instant Apps. The latest release of the
             CTS Media Files also needs to be downloaded from that section.</p>
 
-            <pre>cd ~/android
-mkdir cts
-cd cts
+            <pre>mkdir -p ~/android/cts/{arm,x86}
+cd ~/android/cts/arm
 curl -O https://dl.google.com/dl/android/cts/android-cts-10_r3-linux_x86-arm.zip
 unzip android-cts-10_r3-linux_x86-arm.zip
-curl -O https://dl.google.com/dl/android/cts/android-cts-10_r3-linux_x86-x86.zip
-unzip android-cts-10_r3-linux_x86-x86.zip
+rm android-cts-10_r3-linux_x86-arm.zip
 curl -O https://dl.google.com/dl/android/cts/android-cts-verifier-10_r3-linux_x86-arm.zip
 unzip android-cts-verifier-10_r3-linux_x86-arm.zip
+rm android-cts-verifier-10_r3-linux_x86-arm.zip
+cd ~/android/cts/x86
 curl -O https://dl.google.com/dl/android/cts/android-cts-verifier-10_r3-linux_x86-x86.zip
 unzip android-cts-verifier-10_r3-linux_x86-x86.zip
+rm android-cts-verifier-10_r3-linux_x86-x86.zip
+curl -O https://dl.google.com/dl/android/cts/android-cts-10_r3-linux_x86-x86.zip
+unzip android-cts-10_r3-linux_x86-x86.zip
+rm android-cts-10_r3-linux_x86-x86.zip
+cd ~/android/cts
 curl -O https://dl.google.com/dl/android/cts/android-cts-media-1.4.zip
-unzip android-cts-media-1.4.zip</pre>
+unzip android-cts-media-1.4.zip
+rm android-cts-media-1.4.zip</pre>
 
             <h4 id="compatibility-test-suite-setup">
                 <a href="#compatibility-test-suite-setup">Setup</a>