diff --git a/src/processor/InstanceProcessor.ts b/src/processor/InstanceProcessor.ts
index 5eac448..d263e57 100644
--- a/src/processor/InstanceProcessor.ts
+++ b/src/processor/InstanceProcessor.ts
@@ -114,7 +114,7 @@ export class InstanceProcessor {
         i,
         flatInstanceArray,
         instanceOfJSON.type,
-        target.id,
+        `${target.instanceOf} ${target.id}`,
         fisher
       );
       // if the value is empty, we can't use that
diff --git a/test/extractor/CaretValueRuleExtractor.test.ts b/test/extractor/CaretValueRuleExtractor.test.ts
index 053a804..3f56a54 100644
--- a/test/extractor/CaretValueRuleExtractor.test.ts
+++ b/test/extractor/CaretValueRuleExtractor.test.ts
@@ -1076,13 +1076,13 @@ describe('CaretValueRuleExtractor', () => {
       const element = ProcessableElementDefinition.fromJSON(looseSD.differential.element[12]);
       const caretRules = CaretValueRuleExtractor.process(element, looseSD, defs);
       const expectedRule = new ExportableCaretValueRule('component.valueDateTime');
-      expectedRule.caretPath = 'patternDateTime';
+      expectedRule.caretPath = 'minValueDateTime';
       expectedRule.value = '2013-01-01 00:00:00.000';
       expect(caretRules).toHaveLength(1);
       expect(caretRules[0]).toEqual<ExportableCaretValueRule>(expectedRule);
       expect(loggerSpy.getAllMessages('warn')).toHaveLength(1);
       expect(loggerSpy.getLastMessage('warn')).toMatch(
-        /Value 2013-01-01 00:00:00\.000 on ObservationWithCaret\.component\.valueDateTime element patternDateTime is not a valid FHIR dateTime/s
+        /Value 2013-01-01 00:00:00\.000 on ObservationWithCaret\.component\.valueDateTime element minValueDateTime is not a valid FHIR dateTime/s
       );
     });
   });
diff --git a/test/extractor/fixtures/caret-value-profile.json b/test/extractor/fixtures/caret-value-profile.json
index ea165ed..02eeae4 100644
--- a/test/extractor/fixtures/caret-value-profile.json
+++ b/test/extractor/fixtures/caret-value-profile.json
@@ -175,7 +175,7 @@
       {
         "id": "Observation.component.valueDateTime",
         "path": "Observation.component.valueDateTime",
-        "patternDateTime": "2013-01-01 00:00:00.000"
+        "minValueDateTime": "2013-01-01 00:00:00.000"
       }
     ]
   }
diff --git a/test/processor/InstanceProcessor.test.ts b/test/processor/InstanceProcessor.test.ts
index 2751fd2..6e0194a 100644
--- a/test/processor/InstanceProcessor.test.ts
+++ b/test/processor/InstanceProcessor.test.ts
@@ -494,7 +494,7 @@ describe('InstanceProcessor', () => {
       expect(result.rules).toContainEqual(birthDateRule);
       expect(loggerSpy.getAllMessages('warn')).toHaveLength(1);
       expect(loggerSpy.getLastMessage('warn')).toMatch(
-        /Value 1985\/07\/12 on invalid-date-patient element birthDate is not a valid FHIR date/s
+        /Value 1985\/07\/12 on Patient invalid-date-patient element birthDate is not a valid FHIR date/s
       );
     });