diff --git a/tests/basic/kv.ts b/tests/basic/kv.ts
index 3ccfe39..a2fb650 100644
--- a/tests/basic/kv.ts
+++ b/tests/basic/kv.ts
@@ -34,6 +34,7 @@ const KvRpcTest: Test = {
 };
 
 const KvSubscribeTest: Test = {
+  flaky: true,
   clients: {
     client: {
       actions: [
@@ -69,6 +70,7 @@ const KvSubscribeTest: Test = {
 };
 
 const KvSubscribeErrorTest: Test = {
+  flaky: true,
   clients: {
     client: {
       actions: [
diff --git a/tests/interleaving.ts b/tests/interleaving.ts
index 28d782a..d8c2ffb 100644
--- a/tests/interleaving.ts
+++ b/tests/interleaving.ts
@@ -2,6 +2,7 @@ import type { Test } from '../src/actions';
 
 const ComplexInterleavingAllProcedures: Test = {
   unordered: true,
+  flaky: true,
   clients: {
     client: {
       actions: [
diff --git a/tests/network.ts b/tests/network.ts
index 5f289bb..e95d775 100644
--- a/tests/network.ts
+++ b/tests/network.ts
@@ -227,6 +227,7 @@ const MessageOrderingPreservedDuringDisconnect: Test = {
 };
 
 const BuffersWhileDisconnectedTest: Test = {
+  flaky: true,
   clients: {
     client: {
       actions: [
diff --git a/tests/volume.ts b/tests/volume.ts
index 263febb..7daabb1 100644
--- a/tests/volume.ts
+++ b/tests/volume.ts
@@ -26,6 +26,7 @@ const ManyRpcs: Test = {
 };
 
 const ManyStreams: Test = {
+  flaky: true,
   clients: {
     client: {
       actions: [