diff --git a/weave b/weave
index 18d7f117..6faab6ed 100755
--- a/weave
+++ b/weave
@@ -194,8 +194,7 @@ run_iptables() {
 add_iptables_rule() {
     IPTABLES_TABLE="$1"
     shift 1
-    if ! run_iptables -t $IPTABLES_TABLE -C "$@" >/dev/null 2>&1
-    then
+    if ! run_iptables -t $IPTABLES_TABLE -C "$@" >/dev/null 2>&1 ; then
         run_iptables -t $IPTABLES_TABLE -A "$@" >/dev/null
     fi
 }
@@ -204,8 +203,7 @@ add_iptables_rule() {
 delete_iptables_rule() {
     IPTABLES_TABLE="$1"
     shift 1
-    if run_iptables -t $IPTABLES_TABLE -C "$@" >/dev/null 2>&1
-    then
+    if run_iptables -t $IPTABLES_TABLE -C "$@" >/dev/null 2>&1 ; then
         run_iptables -t $IPTABLES_TABLE -D "$@" >/dev/null
     fi
 }
@@ -1005,8 +1003,7 @@ case "$COMMAND" in
         fi
         create_bridge --without-ethtool
         for CIDR in $CIDR_ARGS ; do
-            if ! ip addr show dev $BRIDGE | grep -qF $CIDR
-            then
+            if ! ip addr show dev $BRIDGE | grep -qF $CIDR ; then
                 ip addr add dev $BRIDGE $CIDR
                 arp_update $BRIDGE $CIDR
                 add_iptables_rule nat WEAVE -d $CIDR ! -s $CIDR -j MASQUERADE
@@ -1023,8 +1020,7 @@ case "$COMMAND" in
         get_ipam_cidr $CONTAINER_NAME weave:expose
         create_bridge --without-ethtool
         for CIDR in $CIDR_ARGS ; do
-            if ip addr show dev $BRIDGE | grep -qF $CIDR
-            then
+            if ip addr show dev $BRIDGE | grep -qF $CIDR ; then
                 ip addr del dev $BRIDGE $CIDR
                 delete_iptables_rule nat WEAVE -d $CIDR ! -s $CIDR -j MASQUERADE
                 delete_iptables_rule nat WEAVE -s $CIDR ! -d $CIDR -j MASQUERADE