diff --git a/integration-tests/gradle/src/test/java/io/quarkus/gradle/GrpcMultiModuleQuarkusBuildTest.java b/integration-tests/gradle/src/test/java/io/quarkus/gradle/GrpcMultiModuleQuarkusBuildTest.java
index 4ae97ee4a8c223..8e56dbc24ad5cb 100644
--- a/integration-tests/gradle/src/test/java/io/quarkus/gradle/GrpcMultiModuleQuarkusBuildTest.java
+++ b/integration-tests/gradle/src/test/java/io/quarkus/gradle/GrpcMultiModuleQuarkusBuildTest.java
@@ -8,10 +8,13 @@
 import java.nio.file.Path;
 
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.condition.DisabledOnOs;
+import org.junit.jupiter.api.condition.OS;
 
 public class GrpcMultiModuleQuarkusBuildTest extends QuarkusGradleWrapperTestBase {
 
     @Test
+    @DisabledOnOs(OS.WINDOWS)
     public void testGrpcMultiModuleBuild() throws Exception {
 
         final File projectDir = getProjectDir("grpc-multi-module-project");
diff --git a/integration-tests/gradle/src/test/java/io/quarkus/gradle/KotlinGRPCProjectBuildTest.java b/integration-tests/gradle/src/test/java/io/quarkus/gradle/KotlinGRPCProjectBuildTest.java
index 7651be57e8496b..9d50a5a621f03a 100644
--- a/integration-tests/gradle/src/test/java/io/quarkus/gradle/KotlinGRPCProjectBuildTest.java
+++ b/integration-tests/gradle/src/test/java/io/quarkus/gradle/KotlinGRPCProjectBuildTest.java
@@ -5,10 +5,13 @@
 import java.io.File;
 
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.condition.DisabledOnOs;
+import org.junit.jupiter.api.condition.OS;
 
 public class KotlinGRPCProjectBuildTest extends QuarkusGradleWrapperTestBase {
 
     @Test
+    @DisabledOnOs(OS.WINDOWS)
     public void testBasicMultiModuleBuild() throws Exception {
         final File projectDir = getProjectDir("kotlin-grpc-project");
         final BuildResult build = runGradleWrapper(projectDir, "clean", "build");
diff --git a/integration-tests/gradle/src/test/java/io/quarkus/gradle/devmode/KotlinProjectWithCompilerArgsDevModeTest.java b/integration-tests/gradle/src/test/java/io/quarkus/gradle/devmode/KotlinProjectWithCompilerArgsDevModeTest.java
index e2499fdacb17eb..1a785c3c4a043f 100644
--- a/integration-tests/gradle/src/test/java/io/quarkus/gradle/devmode/KotlinProjectWithCompilerArgsDevModeTest.java
+++ b/integration-tests/gradle/src/test/java/io/quarkus/gradle/devmode/KotlinProjectWithCompilerArgsDevModeTest.java
@@ -4,8 +4,12 @@
 
 import java.util.concurrent.TimeUnit;
 
+import org.junit.jupiter.api.condition.DisabledOnOs;
+import org.junit.jupiter.api.condition.OS;
+
 import com.google.common.collect.ImmutableMap;
 
+@DisabledOnOs(OS.WINDOWS)
 public class KotlinProjectWithCompilerArgsDevModeTest extends QuarkusDevGradleTestBase {
     @Override
     protected String projectDirectoryName() {
diff --git a/integration-tests/gradle/src/test/java/io/quarkus/gradle/devmode/MultiSourceProjectDevModeTest.java b/integration-tests/gradle/src/test/java/io/quarkus/gradle/devmode/MultiSourceProjectDevModeTest.java
index ff2e1ee025ccda..47da185fb9cc54 100644
--- a/integration-tests/gradle/src/test/java/io/quarkus/gradle/devmode/MultiSourceProjectDevModeTest.java
+++ b/integration-tests/gradle/src/test/java/io/quarkus/gradle/devmode/MultiSourceProjectDevModeTest.java
@@ -2,9 +2,13 @@
 
 import static org.assertj.core.api.Assertions.assertThat;
 
+import org.junit.jupiter.api.condition.DisabledOnOs;
+import org.junit.jupiter.api.condition.OS;
+
 import com.google.common.collect.ImmutableMap;
 
 @org.junit.jupiter.api.Tag("failsOnJDK19")
+@DisabledOnOs(OS.WINDOWS)
 public class MultiSourceProjectDevModeTest extends QuarkusDevGradleTestBase {
 
     @Override