diff --git a/org.hl7.fhir.convertors/src/main/java/org/hl7/fhir/convertors/VersionConvertorConstants.java b/org.hl7.fhir.convertors/src/main/java/org/hl7/fhir/convertors/VersionConvertorConstants.java
index 8df0e5ca0..74dd8352e 100644
--- a/org.hl7.fhir.convertors/src/main/java/org/hl7/fhir/convertors/VersionConvertorConstants.java
+++ b/org.hl7.fhir.convertors/src/main/java/org/hl7/fhir/convertors/VersionConvertorConstants.java
@@ -41,7 +41,7 @@ public class VersionConvertorConstants {
   public final static String MODIFIER_REASON_LEGACY = "No Modifier Reason provideed in previous versions of FHIR";
   public final static String PROFILE_EXTENSION = "http://hl7.org/fhir/4.0/StructureDefinition/extension-ElementDefinition.type.profile";
   public final static String IG_CONFORMANCE_MESSAGE_EVENT = "http://hl7.org/fhir/1.0/StructureDefinition/extension-Conformance.messaging.event";
-  public static final String EXT_OLD_CONCEPTMAP_EQUIVALENCE = "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.group.element.target.equivalence";
+  public static final String EXT_OLD_CONCEPTMAP_EQUIVALENCE = "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence";
   public static final String EXT_ACTUAL_RESOURCE_NAME = "http://hl7.org/fhir/tools/StructureDefinition/original-resource-name";
   public static final String EXT_QUESTIONNAIRE_ITEM_TYPE_ORIGINAL = QuestionnaireRenderer.EXT_QUESTIONNAIRE_ITEM_TYPE_ORIGINAL;
   public static final String EXT_NAMINGSYSTEM_TITLE = "http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.title";
diff --git a/org.hl7.fhir.r4b/src/main/java/org/hl7/fhir/r4b/utils/ToolingExtensions.java b/org.hl7.fhir.r4b/src/main/java/org/hl7/fhir/r4b/utils/ToolingExtensions.java
index 2cd04caf7..9923e3aac 100644
--- a/org.hl7.fhir.r4b/src/main/java/org/hl7/fhir/r4b/utils/ToolingExtensions.java
+++ b/org.hl7.fhir.r4b/src/main/java/org/hl7/fhir/r4b/utils/ToolingExtensions.java
@@ -183,7 +183,7 @@ public class ToolingExtensions {
   public static final String EXT_FHIR_TYPE = "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type";
   public static final String EXT_XML_TYPE = "http://hl7.org/fhir/StructureDefinition/structuredefinition-xml-type";
   public static final String EXT_RENDERED_VALUE = "http://hl7.org/fhir/StructureDefinition/rendered-value";
-  public static final String EXT_OLD_CONCEPTMAP_EQUIVALENCE = "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.group.element.target.equivalence";
+  public static final String EXT_OLD_CONCEPTMAP_EQUIVALENCE = "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence";
   public static final String EXT_EXP_TOOCOSTLY = "http://hl7.org/fhir/StructureDefinition/valueset-toocostly";
   public static final String EXT_MUST_SUPPORT = "http://hl7.org/fhir/StructureDefinition/elementdefinition-type-must-support";
   public static final String EXT_TRANSLATABLE = "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable";
diff --git a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/ToolingExtensions.java b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/ToolingExtensions.java
index d592d856b..bdc0cb3f5 100644
--- a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/ToolingExtensions.java
+++ b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/ToolingExtensions.java
@@ -206,7 +206,7 @@ public class ToolingExtensions {
   public static final String EXT_VS_KEYWORD = "http://hl7.org/fhir/StructureDefinition/valueset-keyWord";  
   public static final String EXT_WORKGROUP = "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg";
   public static final String EXT_XML_NAMESPACE = "http://hl7.org/fhir/StructureDefinition/elementdefinition-namespace";
-  public static final String EXT_OLD_CONCEPTMAP_EQUIVALENCE = "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.group.element.target.equivalence";
+  public static final String EXT_OLD_CONCEPTMAP_EQUIVALENCE = "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence";
   public static final String EXT_Q_IS_SUBJ = "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-isSubject"; 
   public static final String EXT_Q_HIDDEN = "http://hl7.org/fhir/StructureDefinition/questionnaire-hidden";
   public static final String EXT_Q_OTP_DISP = "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-optionalDisplay";