diff --git a/testing/firefox/files/mozconfig b/testing/firefox/files/mozconfig
index 1fa82e84..fbfc81f5 100644
--- a/testing/firefox/files/mozconfig
+++ b/testing/firefox/files/mozconfig
@@ -35,7 +35,7 @@ ac_add_options --disable-gold
 ac_add_options --disable-jemalloc
 ac_add_options --enable-release
 
-# ALSA/PulseAudio (removed in 70 (still present in 70b12(!))
+# ALSA/PulseAudio (removed in 70 (still present in 71b4(?!))
 ac_add_options --disable-pulseaudio
 ac_add_options --enable-alsa
 
diff --git a/testing/firefox/version b/testing/firefox/version
index 29be484c..c79b5de8 100644
--- a/testing/firefox/version
+++ b/testing/firefox/version
@@ -1 +1 @@
-71.0b3 1
+71.0b4 1