diff --git a/aqua/src/services.aqua b/aqua/src/services.aqua
index 793bfce1..2ad15341 100644
--- a/aqua/src/services.aqua
+++ b/aqua/src/services.aqua
@@ -21,7 +21,7 @@ service Sig("sig"):
     -- and accepts data only from the following sources:
     --   trust-graph.get_trust_bytes
     --   trust-graph.get_revocation_bytes
-    --   registry.get_key_bytes
+    --   registry.get_route_bytes
     --   registry.get_record_bytes
     --   registry.get_host_record_bytes
     -- Argument: data - byte array to sign
diff --git a/src/__test__/unit/builtInHandler.spec.ts b/src/__test__/unit/builtInHandler.spec.ts
index 9bbb9a72..6f2cddc8 100644
--- a/src/__test__/unit/builtInHandler.spec.ts
+++ b/src/__test__/unit/builtInHandler.spec.ts
@@ -210,7 +210,7 @@ describe('Sig service tests', () => {
         const sig = new Sig(ctx.peerKeyPair);
         sig.securityGuard = defaultSigGuard(ctx.peerId);
 
-        const signature = await sig.sign(testData, makeTetraplet(ctx.peerId, 'registry', 'get_key_bytes'));
+        const signature = await sig.sign(testData, makeTetraplet(ctx.peerId, 'registry', 'get_route_bytes'));
 
         await expect(signature).toBeDefined();
     });
diff --git a/src/internal/builtins/Sig.ts b/src/internal/builtins/Sig.ts
index d8c5026e..8a447db3 100644
--- a/src/internal/builtins/Sig.ts
+++ b/src/internal/builtins/Sig.ts
@@ -67,7 +67,7 @@ export const defaultSigGuard = (peerId: PeerIdB58) => {
         or(
             allowServiceFn('trust-graph', 'get_trust_bytes'),
             allowServiceFn('trust-graph', 'get_revocation_bytes'),
-            allowServiceFn('registry', 'get_key_bytes'),
+            allowServiceFn('registry', 'get_route_bytes'),
             allowServiceFn('registry', 'get_record_bytes'),
             allowServiceFn('registry', 'get_host_record_bytes'),
         ),