diff --git a/src/main/webapp/main/orders/requirements/reqListMy.zul b/src/main/webapp/main/orders/requirements/reqListMy.zul
index 4cad73f9..1ae8f2fd 100644
--- a/src/main/webapp/main/orders/requirements/reqListMy.zul
+++ b/src/main/webapp/main/orders/requirements/reqListMy.zul
@@ -15,7 +15,7 @@
 			hflex="13" />
 		<listheader
 			label="${labels.RequirementsGridCenter}"
-			sort="auto(centre)"
+			sort="auto(centre.fullName)"
 			hflex="15" />
 		<listheader
 			label="${labels.RequirementsGridDeliveryDate}"
diff --git a/src/main/webapp/main/orders/requirements/reqListMyAll.zul b/src/main/webapp/main/orders/requirements/reqListMyAll.zul
index 5e89eb4a..32da560f 100644
--- a/src/main/webapp/main/orders/requirements/reqListMyAll.zul
+++ b/src/main/webapp/main/orders/requirements/reqListMyAll.zul
@@ -17,7 +17,7 @@
 				hflex="13" />
 			<listheader
 				label="${labels.RequirementsGridCenter}"
-				sort="auto(centre)"
+				sort="auto(centre.fullName)"
 				hflex="15" />
 			<listheader
 				label="${labels.RequirementsGridDeliveryDate}"
diff --git a/src/main/webapp/main/orders/requirements/reqListMyCenters.zul b/src/main/webapp/main/orders/requirements/reqListMyCenters.zul
index 5e89eb4a..32da560f 100644
--- a/src/main/webapp/main/orders/requirements/reqListMyCenters.zul
+++ b/src/main/webapp/main/orders/requirements/reqListMyCenters.zul
@@ -17,7 +17,7 @@
 				hflex="13" />
 			<listheader
 				label="${labels.RequirementsGridCenter}"
-				sort="auto(centre)"
+				sort="auto(centre.fullName)"
 				hflex="15" />
 			<listheader
 				label="${labels.RequirementsGridDeliveryDate}"
diff --git a/src/main/webapp/main/orders/requirements/reqListMyWorkgroups.zul b/src/main/webapp/main/orders/requirements/reqListMyWorkgroups.zul
index 78fecb9c..a8ab48b8 100644
--- a/src/main/webapp/main/orders/requirements/reqListMyWorkgroups.zul
+++ b/src/main/webapp/main/orders/requirements/reqListMyWorkgroups.zul
@@ -17,7 +17,7 @@
 				hflex="13" />
 			<listheader
 				label="${labels.RequirementsGridCenter}"
-				sort="auto(centre)"
+				sort="auto(centre.fullName)"
 				hflex="15" />
 			<listheader
 				label="${labels.RequirementsGridDeliveryDate}"
diff --git a/src/main/webapp/main/trips/requirements/reqListMy.zul b/src/main/webapp/main/trips/requirements/reqListMy.zul
index baa0168f..f271b075 100644
--- a/src/main/webapp/main/trips/requirements/reqListMy.zul
+++ b/src/main/webapp/main/trips/requirements/reqListMy.zul
@@ -25,7 +25,7 @@
 					width="200px" />
 				<listheader
 					label="${labels.RequirementsGridCenter}"
-					sort="auto(centre)" />
+					sort="auto(centre.fullName)" />
 				<listheader
 					label="${labels.RequirementsGridFrom}"
 					sort="czech(from)" />
diff --git a/src/main/webapp/main/trips/requirements/reqListMyAll.zul b/src/main/webapp/main/trips/requirements/reqListMyAll.zul
index 3b8da9d1..7bad5c02 100644
--- a/src/main/webapp/main/trips/requirements/reqListMyAll.zul
+++ b/src/main/webapp/main/trips/requirements/reqListMyAll.zul
@@ -25,11 +25,11 @@
 						width="13%" />
 					<listheader
 						label="${labels.RequirementsGridCenter}"
-						sort="auto(centre)"
+						sort="auto(centre.fullName)"
 						width="10%" />
 					<listheader
 						label="${labels.RequirementsGridWorkgroup}"
-						sort="auto(workgroup)"
+						sort="auto(workgroup.fullName)"
 						width="10%" />
 					<listheader
 						label="${labels.RequirementsGridFrom}"
@@ -41,7 +41,7 @@
 						width="30%" />
 					<listheader
 						label="${labels.RequirementsGridOwnedBy}"
-						sort="auto(ownedBy)"
+						sort="auto(ownedBy.fullName)"
 						width="20%" />
 				</listhead>
 				<auxhead
diff --git a/src/main/webapp/main/trips/requirements/reqListMyCenters.zul b/src/main/webapp/main/trips/requirements/reqListMyCenters.zul
index 6c9fd8a6..f11c070c 100644
--- a/src/main/webapp/main/trips/requirements/reqListMyCenters.zul
+++ b/src/main/webapp/main/trips/requirements/reqListMyCenters.zul
@@ -25,7 +25,7 @@
 						width="13%" />
 					<listheader
 						label="${labels.RequirementsGridCenter}"
-						sort="auto(centre)"
+						sort="auto(centre.fullName)"
 						width="10%" />
 					<listheader
 						label="${labels.RequirementsGridFrom}"
@@ -37,7 +37,7 @@
 						width="40%" />
 					<listheader
 						label="${labels.RequirementsGridOwnedBy}"
-						sort="auto(ownedBy)"
+						sort="auto(ownedBy.fullName)"
 						width="20%" />
 				</listhead>
 				<auxhead
diff --git a/src/main/webapp/main/trips/requirements/reqListMyWorkgroups.zul b/src/main/webapp/main/trips/requirements/reqListMyWorkgroups.zul
index 6db716c9..7037f028 100644
--- a/src/main/webapp/main/trips/requirements/reqListMyWorkgroups.zul
+++ b/src/main/webapp/main/trips/requirements/reqListMyWorkgroups.zul
@@ -25,11 +25,11 @@
 						width="13%" />
 					<listheader
 						label="${labels.RequirementsGridCenter}"
-						sort="auto(centre)"
+						sort="auto(centre.fullName)"
 						width="10%" />
 					<listheader
 						label="${labels.RequirementsGridWorkgroup}"
-						sort="auto(workgroup)"
+						sort="auto(workgroup.fullName)"
 						width="10%" />
 					<listheader
 						label="${labels.RequirementsGridFrom}"
@@ -41,7 +41,7 @@
 						width="30%" />
 					<listheader
 						label="${labels.RequirementsGridOwnedBy}"
-						sort="auto(ownedBy)"
+						sort="auto(ownedBy.fullName)"
 						width="20%" />
 				</listhead>
 				<auxhead