diff --git a/helpers/config b/helpers/config
index 26d9b14..fe1cf0b 100755
--- a/helpers/config
+++ b/helpers/config
@@ -168,11 +168,18 @@ find -maxdepth 1 -type f | xargs rm
 cd source
 
 UPSTREAMVERSION=$(dpkg-parsechangelog --show-field Version)
-if echo $UPSTREAMVERSION | grep -q '-'; then
-    export FULLVERSION=$(dpkg-parsechangelog --show-field Version)+${REVISION}trisquel${VERSION}
-else
-    export FULLVERSION=$(dpkg-parsechangelog --show-field Version)-${REVISION}trisquel${VERSION}
-fi
+
+# This needs to be enabled (and reviewed) as first step of t12 release. Making it break here to force review
+[ "$REVISION" == 12.0 ] && echo Review version string generation before building t12 packages! && exit 1
+export FULLVERSION=$(dpkg-parsechangelog --show-field Version)+${REVISION}trisquel${VERSION}
+[ "$PACKAGE" == "console-setup" ] && export FULLVERSION=$(dpkg-parsechangelog --show-field Version)-${REVISION}trisquel${VERSION}
+# This is the proposed method:
+#if echo $UPSTREAMVERSION | grep -q '-'; then
+#    export FULLVERSION=$(dpkg-parsechangelog --show-field Version)+${REVISION}trisquel${VERSION}
+#else
+#    export FULLVERSION=$(dpkg-parsechangelog --show-field Version)-${REVISION}trisquel${VERSION}
+#fi
+# IMPORTANT: the build watchdog would need to be modified to match any changes done here
 
 # Use 3.0 (native) deb source format
 [ -f debian/source/format ] && echo "3 (native)" > debian/source/format