diff --git a/lib/constants.js b/lib/constants.js
index 2853ff17..d771542e 100644
--- a/lib/constants.js
+++ b/lib/constants.js
@@ -34,6 +34,10 @@ const CASH_UNIT_CAPACITY = {
   sintra: {
     cashbox: 1000,
     cassette: 500
+  },
+  gmuk1: {
+    cashbox: 2200,
+    cassette: 2000
   }
 }
 
diff --git a/new-lamassu-admin/src/utils/machine.js b/new-lamassu-admin/src/utils/machine.js
index 4684e5ac..2fe36976 100644
--- a/new-lamassu-admin/src/utils/machine.js
+++ b/new-lamassu-admin/src/utils/machine.js
@@ -29,6 +29,10 @@ const cashUnitCapacity = {
   sintra: {
     cashbox: 1000,
     cassette: 500
+  },
+  gmuk1: {
+    cashbox: 2200,
+    cassette: 2000
   }
 }