diff --git a/conf/armv7.src b/conf/armv7.src
index 22e0a90..5e3feda 100644
--- a/conf/armv7.src
+++ b/conf/armv7.src
@@ -1,6 +1,6 @@
 
-SOURCE_URL=https://github.com/Josue-T/synapse_python_build/releases/download/matrix-synapse_0.24.1-bin1_armv7l.tar.gz
-SOURCE_SUM=f1a4941b4feba49111eaf5dc85cff986ec63a2628eaea4a6d5bfcfe3162d0943
+SOURCE_URL=https://github.com/Josue-T/synapse_python_build/releases/download/v0.24.1/matrix-synapse_0.24.1-bin1_armv7l.tar.gz
+SOURCE_SUM=20b6b3b195210aa778a017796a310b4327d8ecbd1b423214e83603aae319957c
 # (Optional) Program to check the integrity (sha256sum, md5sum...)
 # default: sha256
 SOURCE_SUM_PRG=sha256sum
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 629da31..d8496af 100755
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -19,10 +19,12 @@ setup_dir() {
     mkdir -p /var/log/matrix-synapse
     mkdir -p /etc/matrix-synapse/conf.d
     mkdir -p $final_path
+    
+    # Install virtualenv
+    virtualenv -p python2.7 $final_path
 }
 
 install_source() {
-
 	if [ -n "$(uname -m | grep arm)" ]
 	then
 		ynh_setup_source $final_path/ "armv7"