diff --git a/scripts/prebuild.sh b/scripts/prebuild.sh
index 29d395f1..01c82996 100755
--- a/scripts/prebuild.sh
+++ b/scripts/prebuild.sh
@@ -509,7 +509,6 @@ fi
     echo 'ac_add_options --enable-strip'
     echo 'ac_add_options --enable-update-channel="release"'
     echo 'ac_add_options --enable-wasm-relaxed-simd'
-    echo 'ac_add_options --enable-wasm-simd'
     echo 'ac_add_options --with-app-basename="IronFox"'
     echo 'ac_add_options --with-app-name="ironfox"'
     echo 'ac_add_options --with-branding="mobile/android/branding/ironfox"'