diff --git a/acp/acp_local_test.go b/acp/acp_local_test.go
index fce65e9974..b3763da2a9 100644
--- a/acp/acp_local_test.go
+++ b/acp/acp_local_test.go
@@ -482,7 +482,7 @@ func Test_LocalACP_InMemory_CheckDocAccess_TrueIfHaveAccessFalseIfNotErrorOtherw
 		policyID,
 	)
 
-	// Invalid empty arguments such that we can't check doc access.
+	// Invalid empty arguments such that we can't check doc access (read).
 	hasAccess, errCheckDocAccess := localACP.CheckDocAccess(
 		ctx,
 		ReadPermission,
@@ -495,6 +495,19 @@ func Test_LocalACP_InMemory_CheckDocAccess_TrueIfHaveAccessFalseIfNotErrorOtherw
 	require.ErrorIs(t, errCheckDocAccess, ErrFailedToVerifyDocAccessWithACP)
 	require.False(t, hasAccess)
 
+	// Invalid empty arguments such that we can't check doc access (write).
+	hasAccess, errCheckDocAccess = localACP.CheckDocAccess(
+		ctx,
+		WritePermission,
+		identity1.DID,
+		validPolicyID,
+		"",
+		"",
+	)
+	require.Error(t, errCheckDocAccess)
+	require.ErrorIs(t, errCheckDocAccess, ErrFailedToVerifyDocAccessWithACP)
+	require.False(t, hasAccess)
+
 	// Check document accesss for a document that does not exist.
 	hasAccess, errCheckDocAccess = localACP.CheckDocAccess(
 		ctx,
@@ -568,7 +581,7 @@ func Test_LocalACP_PersistentMemory_CheckDocAccess_TrueIfHaveAccessFalseIfNotErr
 		policyID,
 	)
 
-	// Invalid empty arguments such that we can't check doc access.
+	// Invalid empty arguments such that we can't check doc access (read).
 	hasAccess, errCheckDocAccess := localACP.CheckDocAccess(
 		ctx,
 		ReadPermission,
@@ -581,6 +594,19 @@ func Test_LocalACP_PersistentMemory_CheckDocAccess_TrueIfHaveAccessFalseIfNotErr
 	require.ErrorIs(t, errCheckDocAccess, ErrFailedToVerifyDocAccessWithACP)
 	require.False(t, hasAccess)
 
+	// Invalid empty arguments such that we can't check doc access (write).
+	hasAccess, errCheckDocAccess = localACP.CheckDocAccess(
+		ctx,
+		WritePermission,
+		identity1.DID,
+		validPolicyID,
+		"",
+		"",
+	)
+	require.Error(t, errCheckDocAccess)
+	require.ErrorIs(t, errCheckDocAccess, ErrFailedToVerifyDocAccessWithACP)
+	require.False(t, hasAccess)
+
 	// Check document accesss for a document that does not exist.
 	hasAccess, errCheckDocAccess = localACP.CheckDocAccess(
 		ctx,