diff --git a/examples/gno.land/r/demo/teritori/worx_aggregator/admin.gno b/examples/gno.land/r/demo/teritori/worx_aggregator/admin.gno
new file mode 100644
index 00000000000..bbc740e2124
--- /dev/null
+++ b/examples/gno.land/r/demo/teritori/worx_aggregator/admin.gno
@@ -0,0 +1,22 @@
+package worx_aggregator
+
+import (
+	"std"
+)
+
+var adminAddr std.Address
+
+func assertIsAdmin() {
+	if std.PrevRealm().Addr() != adminAddr {
+		panic("restricted area")
+	}
+}
+
+func setAdminAddress(address std.Address) {
+	adminAddr = address
+}
+
+func SetAdminAddress(address std.Address) {
+	assertIsAdmin()
+	setAdminAddress(address)
+}
diff --git a/examples/gno.land/r/demo/teritori/worx_aggregator/worx.gno b/examples/gno.land/r/demo/teritori/worx_aggregator/worx.gno
index 99432f3c1bd..8b4260614be 100644
--- a/examples/gno.land/r/demo/teritori/worx_aggregator/worx.gno
+++ b/examples/gno.land/r/demo/teritori/worx_aggregator/worx.gno
@@ -8,11 +8,16 @@ import (
 )
 
 var (
-	admin               std.Address
-	registeredProviders avl.Tree
-	worxByAddress       avl.Tree
+	registeredProviders *avl.Tree
+	worxByAddress       *avl.Tree
 )
 
+func init() {
+	registeredProviders = avl.NewTree()
+	worxByAddress = avl.NewTree()
+	setAdminAddress(std.PrevRealm().Addr())
+}
+
 func Push(hours int, metadata string, addr std.Address, points int, timestamp int64) {
 	assertRegistered(addr)
 
@@ -35,9 +40,9 @@ func getKeeper(addr std.Address) *worx.WorxKeeper {
 }
 
 func RegisterDataProvider(addr std.Address) {
-	assertAdmin()
+	assertIsAdmin()
 	_, ok := registeredProviders.Get(string(addr))
-	if !ok {
+	if ok {
 		panic("Data provider already registered")
 	}
 	registeredProviders.Set(string(addr), 0)
@@ -50,9 +55,3 @@ func assertRegistered(addr std.Address) {
 		panic("caller realm is not registered as provider")
 	}
 }
-
-func assertAdmin() {
-	if std.PrevRealm().Addr() != admin {
-		panic("unathorized")
-	}
-}
diff --git a/examples/gno.land/r/demo/teritori/worx_aggregator/worx_test.gno b/examples/gno.land/r/demo/teritori/worx_aggregator/worx_test.gno
index 21ce9b75639..70ed2873666 100644
--- a/examples/gno.land/r/demo/teritori/worx_aggregator/worx_test.gno
+++ b/examples/gno.land/r/demo/teritori/worx_aggregator/worx_test.gno
@@ -1,11 +1,14 @@
 package worx_aggregator
 
 import (
+	"std"
 	"testing"
+
+	"gno.land/p/demo/avl"
 	"gno.land/p/demo/testutils"
 )
 
-func TestPushCallerNotRegistered(t * testing.T){
+func TestPushCallerNotRegistered(t *testing.T) {
 	user1 := testutils.TestAddress("user1")
 	defer func() {
 		if v := recover(); v == nil {
@@ -14,3 +17,22 @@ func TestPushCallerNotRegistered(t * testing.T){
 	}()
 	Push(1, "", user1, 3, 10)
 }
+
+func TestHappyPath(t *testing.T) {
+	registeredProviders = avl.NewTree()
+	worxByAddress = avl.NewTree()
+
+	realm := testutils.TestAddress("realm")
+	admin := testutils.TestAddress("admin")
+	user1 := testutils.TestAddress("user1")
+
+	setAdminAddress(admin)
+
+	std.TestSetOrigCaller(admin)
+
+	RegisterDataProvider(realm)
+
+	std.TestSetOrigCaller(realm)
+
+	Push(1, "", user1, 3, 10)
+}