diff --git a/src/edu/cornell/mannlib/vitro/webapp/visualization/freemarker/coprincipalinvestigator/CoPIGrantCountQueryRunner.java b/src/edu/cornell/mannlib/vitro/webapp/visualization/freemarker/coprincipalinvestigator/CoPIGrantCountQueryRunner.java
index 34f29f60..4fece38e 100644
--- a/src/edu/cornell/mannlib/vitro/webapp/visualization/freemarker/coprincipalinvestigator/CoPIGrantCountQueryRunner.java
+++ b/src/edu/cornell/mannlib/vitro/webapp/visualization/freemarker/coprincipalinvestigator/CoPIGrantCountQueryRunner.java
@@ -57,7 +57,7 @@ public class CoPIGrantCountQueryRunner implements QueryRunner<CoPIData> {
 	
 	private static final String SPARQL_QUERY_COMMON_OPTIONAL_BLOCK = ""
 		+ 		"OPTIONAL {"	
-		+			"?Grant core:dateTimeInterval ?dateTimeIntervalValue . "		
+		+			"?Role core:dateTimeInterval ?dateTimeIntervalValue . "		
 		+			"?dateTimeIntervalValue core:start ?startDate . "		
 		+			"?startDate core:dateTime ?startDateTimeValue . " 	
 		+			"OPTIONAL {"	
diff --git a/src/edu/cornell/mannlib/vitro/webapp/visualization/freemarker/persongrantcount/PersonGrantCountQueryRunner.java b/src/edu/cornell/mannlib/vitro/webapp/visualization/freemarker/persongrantcount/PersonGrantCountQueryRunner.java
index 3c97057c..10aa0f00 100644
--- a/src/edu/cornell/mannlib/vitro/webapp/visualization/freemarker/persongrantcount/PersonGrantCountQueryRunner.java
+++ b/src/edu/cornell/mannlib/vitro/webapp/visualization/freemarker/persongrantcount/PersonGrantCountQueryRunner.java
@@ -58,7 +58,7 @@ public class PersonGrantCountQueryRunner implements QueryRunner<Set<Grant>>{
 	
 	private static final String SPARQL_QUERY_COMMON_OPTIONAL_BLOCK = ""
 		+ 		"OPTIONAL {"	
-		+			"?Grant core:dateTimeInterval ?dateTimeIntervalValue . "		
+		+			"?Role core:dateTimeInterval ?dateTimeIntervalValue . "		
 		+			"?dateTimeIntervalValue core:start ?startDate . "		
 		+			"?startDate core:dateTime ?startDateTimeValue . " 	
 		+			"OPTIONAL {"