diff --git a/tools/bin/tp b/tools/bin/tp
index 06b2295..fad2d87 100755
--- a/tools/bin/tp
+++ b/tools/bin/tp
@@ -30,7 +30,9 @@ matrix_send() {
             printf ',"format":"org.matrix.custom.html",'
             printf '"msgtype":"m.text"'
             printf '}'
-        ) | http -X PUT -d @- "$HOMESERVER/client/v3/rooms/$PATCHES_ROOM/send/m.room.message/$(date +%s)?access_token=$ACCESS_TOKEN"
+        ) > /tmp/tp-$$
+        http -X PUT -d @/tmp/tp-$$ "$HOMESERVER/client/v3/rooms/$PATCHES_ROOM/send/m.room.message/$(date +%s)?access_token=$ACCESS_TOKEN"
+        rm /tmp/tp-$$
     fi
 }