diff --git a/docs/vale/styles/config/vocabularies/geant-jargon/accept.txt b/docs/vale/styles/config/vocabularies/geant-jargon/accept.txt
index aba8e760989154433f87263909a310907fe4a667..081f7913cba3d95518c76bfb75278bdf9300dbf8 100644
--- a/docs/vale/styles/config/vocabularies/geant-jargon/accept.txt
+++ b/docs/vale/styles/config/vocabularies/geant-jargon/accept.txt
@@ -14,3 +14,4 @@ Dark_fiber
 PHASE 1
 [Mm]odify
 AAI
+[M|m]iddleware
\ No newline at end of file