diff --git a/lib/resource.txt b/lib/resource.txt
index a9ad430..ac094ae 100755
--- a/lib/resource.txt
+++ b/lib/resource.txt
@@ -73,6 +73,9 @@
 # the machine already has that version on it, the update should be skipped.
 ${LAST_KNOWN_GOOD_VERSION}  ${EMPTY}
 
+# By default field mode is disabled.
+${FIELD_MODE}               ${False}
+
 *** Keywords ***
 Get Inventory Schema
     [Arguments]    ${machine}