diff --git a/orcid-core/src/main/java/org/orcid/core/utils/v3/identifiers/normalizers/CurieNormalizer.java b/orcid-core/src/main/java/org/orcid/core/utils/v3/identifiers/normalizers/CurieNormalizer.java
index 79754b9736f..6f6c3b5d37c 100644
--- a/orcid-core/src/main/java/org/orcid/core/utils/v3/identifiers/normalizers/CurieNormalizer.java
+++ b/orcid-core/src/main/java/org/orcid/core/utils/v3/identifiers/normalizers/CurieNormalizer.java
@@ -1,6 +1,8 @@
 package org.orcid.core.utils.v3.identifiers.normalizers;
 
 import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 import org.springframework.core.Ordered;
 import org.springframework.stereotype.Component;
@@ -8,9 +10,10 @@
 import com.google.common.collect.Lists;
 
 @Component
-public class CurieNormalizer implements Normalizer {
+public class CurieNormalizer implements NormalizerWithURLTransform {
 
     private static final List<String> canHandle = Lists.newArrayList("rrid");
+    private static final Pattern pattern = Pattern.compile("(?:(?i)RRID:)?(AB_\\d{6}|CVCL_[0-9A-Z]{4}|SCR_\\d{6}|IMSR_JAX\\:\\d{6}|Addgene_\\d{5}|SAMN\\d{8}|MMRRC_\\d{6}-UCD)");
 
     @Override
     public List<String> canHandle() {
@@ -19,11 +22,7 @@ public List<String> canHandle() {
 
     @Override
     public String normalise(String apiTypeName, String value) {
-        if (!canHandle.contains(apiTypeName))
-            return value;
-        if (!value.startsWith(apiTypeName.toUpperCase() + ":"))
-            return apiTypeName.toUpperCase() + ":" + value;
-        return value;
+        return curieIdentifier(apiTypeName, value);
     }
 
     @Override
@@ -31,4 +30,21 @@ public int getOrder() {
         return Ordered.LOWEST_PRECEDENCE;
     }
 
+    @Override
+    public String normaliseURL(String apiTypeName, String value) {
+        return curieIdentifier(apiTypeName, value);
+    }
+    
+    private String curieIdentifier(String apiTypeName, String value) {
+        if (!canHandle.contains(apiTypeName))
+            return value;
+        Matcher m = pattern.matcher(value);
+        if (m.find()){
+            String n = m.group(1);
+            if (n != null){
+                return "RRID:"+n;
+            }
+        }
+        return "";
+    }
 }
diff --git a/orcid-persistence/src/main/resources/db-master.xml b/orcid-persistence/src/main/resources/db-master.xml
index d3bd25cea31..c27b11c2f22 100644
--- a/orcid-persistence/src/main/resources/db-master.xml
+++ b/orcid-persistence/src/main/resources/db-master.xml
@@ -380,4 +380,5 @@
   <include file="/db/updates/dw_alter_event.xml" />
   <include file="/db/updates/dw_alter_event_2.xml" />
   <include file="/db/updates/grant_select_to_dw_user_on_dw_event.xml" />
+  <include file="/db/updates/identifier-types/update-ol-to-be-case-sensitive.xml" />
 </databaseChangeLog>
diff --git a/orcid-persistence/src/main/resources/db/updates/identifier-types/update-ol-to-be-case-sensitive.xml b/orcid-persistence/src/main/resources/db/updates/identifier-types/update-ol-to-be-case-sensitive.xml
new file mode 100644
index 00000000000..375e56a6463
--- /dev/null
+++ b/orcid-persistence/src/main/resources/db/updates/identifier-types/update-ol-to-be-case-sensitive.xml
@@ -0,0 +1,11 @@
+<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                   xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-2.0.xsd">
+
+    <changeSet id="UPDATE-ETHOS-TO-BE-CASE-SENSITIVE" author="Daniel Palafox">
+        <preConditions onFail="MARK_RAN">
+            <sqlCheck expectedResult="1">select count(*) from identifier_type WHERE id_name = 'OL';</sqlCheck>
+        </preConditions>
+        <sql>UPDATE identifier_type SET "case_sensitive" = true WHERE id_name = 'OL';</sql>
+    </changeSet>
+
+</databaseChangeLog>