diff --git a/conf/armv7_stretch.src b/conf/armv7_stretch.src
index c98f13d..0028fa0 100644
--- a/conf/armv7_stretch.src
+++ b/conf/armv7_stretch.src
@@ -1,5 +1,5 @@
 SOURCE_URL=https://github.com/YunoHost-Apps/synapse_python_build/releases/download/v0.33.9/matrix-synapse_0.33.9-stretch-bin1_armv7l.tar.gz
-SOURCE_SUM=875b79987b739604dc80bf8a7861f1c21a1834f836644a069de1ff22ee3801b0
+SOURCE_SUM=bfc1997c3a8dc48eb9eb02956df6a24ad8337e4eac0faa13cb581d3a694825f7
 # (Optional) Program to check the integrity (sha256sum, md5sum...)
 # default: sha256
 SOURCE_SUM_PRG=sha256sum