diff --git a/maven-resolver-named-locks-ipc/src/test/java/org/eclipse/aether/named/ipc/IpcAdapterIT.java b/maven-resolver-named-locks-ipc/src/test/java/org/eclipse/aether/named/ipc/IpcAdapterIT.java
index a4b4d48c4..77232cf4e 100644
--- a/maven-resolver-named-locks-ipc/src/test/java/org/eclipse/aether/named/ipc/IpcAdapterIT.java
+++ b/maven-resolver-named-locks-ipc/src/test/java/org/eclipse/aether/named/ipc/IpcAdapterIT.java
@@ -19,7 +19,10 @@
 package org.eclipse.aether.named.ipc;
 
 import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.condition.DisabledOnOs;
+import org.junit.jupiter.api.condition.OS;
 
+@DisabledOnOs(OS.WINDOWS)
 public class IpcAdapterIT extends NamedLockFactoryAdapterTestSupport {
     @BeforeAll
     static void createNamedLockFactory() {
diff --git a/maven-resolver-named-locks-ipc/src/test/java/org/eclipse/aether/named/ipc/IpcAdapterNoForkIT.java b/maven-resolver-named-locks-ipc/src/test/java/org/eclipse/aether/named/ipc/IpcAdapterNoForkIT.java
index bf07ce9ba..30ee44c0d 100644
--- a/maven-resolver-named-locks-ipc/src/test/java/org/eclipse/aether/named/ipc/IpcAdapterNoForkIT.java
+++ b/maven-resolver-named-locks-ipc/src/test/java/org/eclipse/aether/named/ipc/IpcAdapterNoForkIT.java
@@ -20,7 +20,10 @@
 
 import org.junit.jupiter.api.AfterAll;
 import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.condition.DisabledOnOs;
+import org.junit.jupiter.api.condition.OS;
 
+@DisabledOnOs(OS.WINDOWS)
 public class IpcAdapterNoForkIT extends NamedLockFactoryAdapterTestSupport {
     @BeforeAll
     static void createNamedLockFactory() {
diff --git a/maven-resolver-named-locks-ipc/src/test/java/org/eclipse/aether/named/ipc/IpcNamedLockFactoryIT.java b/maven-resolver-named-locks-ipc/src/test/java/org/eclipse/aether/named/ipc/IpcNamedLockFactoryIT.java
index 62404f8c7..b3a22d2e8 100644
--- a/maven-resolver-named-locks-ipc/src/test/java/org/eclipse/aether/named/ipc/IpcNamedLockFactoryIT.java
+++ b/maven-resolver-named-locks-ipc/src/test/java/org/eclipse/aether/named/ipc/IpcNamedLockFactoryIT.java
@@ -19,7 +19,10 @@
 package org.eclipse.aether.named.ipc;
 
 import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.condition.DisabledOnOs;
+import org.junit.jupiter.api.condition.OS;
 
+@DisabledOnOs(OS.WINDOWS)
 public class IpcNamedLockFactoryIT extends NamedLockFactoryTestSupport {
     @BeforeAll
     static void createNamedLockFactory() {