diff --git a/force-app/main/default/objects/Case/fields/EngineeringReqNumber__c.field-meta.xml b/force-app/main/default/objects/Case/fields/EngineeringReqNumber__c.field-meta.xml
index 4e38fb2..8a5e445 100644
--- a/force-app/main/default/objects/Case/fields/EngineeringReqNumber__c.field-meta.xml
+++ b/force-app/main/default/objects/Case/fields/EngineeringReqNumber__c.field-meta.xml
@@ -3,7 +3,7 @@
     <fullName>EngineeringReqNumber__c</fullName>
     <businessStatus>Active</businessStatus>
     <complianceGroup>PII</complianceGroup>
-    <encryptionScheme>ProbabilisticEncryption</encryptionScheme>
+    <encryptionScheme>CaseSensitiveDeterministicEncryption</encryptionScheme>
     <externalId>false</externalId>
     <label>Engineering Req Number</label>
     <length>12</length>
diff --git a/force-app/main/default/objects/Contact/fields/Employee_ID__c.field-meta.xml b/force-app/main/default/objects/Contact/fields/Employee_ID__c.field-meta.xml
index 8b38780..2a9890c 100644
--- a/force-app/main/default/objects/Contact/fields/Employee_ID__c.field-meta.xml
+++ b/force-app/main/default/objects/Contact/fields/Employee_ID__c.field-meta.xml
@@ -3,7 +3,7 @@
     <fullName>Employee_ID__c</fullName>
     <businessStatus>Active</businessStatus>
     <complianceGroup>PII</complianceGroup>
-    <encryptionScheme>None</encryptionScheme>
+    <encryptionScheme>ProbabilisticEncryption</encryptionScheme>
     <externalId>false</externalId>
     <label>Employee ID</label>
     <length>20</length>
diff --git a/force-app/main/default/objects/Contact/fields/Member_ID__c.field-meta.xml b/force-app/main/default/objects/Contact/fields/Member_ID__c.field-meta.xml
index b9f4090..864b08f 100644
--- a/force-app/main/default/objects/Contact/fields/Member_ID__c.field-meta.xml
+++ b/force-app/main/default/objects/Contact/fields/Member_ID__c.field-meta.xml
@@ -3,7 +3,7 @@
     <fullName>Member_ID__c</fullName>
     <businessStatus>Active</businessStatus>
     <complianceGroup>PII</complianceGroup>
-    <encryptionScheme>None</encryptionScheme>
+    <encryptionScheme>ProbabilisticEncryption</encryptionScheme>
     <externalId>false</externalId>
     <label>Member ID</label>
     <length>20</length>
diff --git a/force-app/main/default/objects/Contact/fields/Passport_ID__c.field-meta.xml b/force-app/main/default/objects/Contact/fields/Passport_ID__c.field-meta.xml
index 38d8ad7..7bdcebb 100644
--- a/force-app/main/default/objects/Contact/fields/Passport_ID__c.field-meta.xml
+++ b/force-app/main/default/objects/Contact/fields/Passport_ID__c.field-meta.xml
@@ -2,6 +2,7 @@
 <CustomField xmlns="http://soap.sforce.com/2006/04/metadata">
     <fullName>Passport_ID__c</fullName>
     <complianceGroup>PII</complianceGroup>
+    <encryptionScheme>ProbabilisticEncryption</encryptionScheme>
     <externalId>false</externalId>
     <label>Passport ID</label>
     <length>20</length>
diff --git a/force-app/main/default/objects/Contact/fields/SSN__c.field-meta.xml b/force-app/main/default/objects/Contact/fields/SSN__c.field-meta.xml
index 1a8aef4..a9ca80c 100644
--- a/force-app/main/default/objects/Contact/fields/SSN__c.field-meta.xml
+++ b/force-app/main/default/objects/Contact/fields/SSN__c.field-meta.xml
@@ -2,6 +2,7 @@
 <CustomField xmlns="http://soap.sforce.com/2006/04/metadata">
     <fullName>SSN__c</fullName>
     <complianceGroup>PII</complianceGroup>
+    <encryptionScheme>ProbabilisticEncryption</encryptionScheme>
     <externalId>false</externalId>
     <label>Social Security Number</label>
     <length>15</length>