diff --git a/Jenkinsfile b/Jenkinsfile
index 6ada015aa..095a3bbd0 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -39,7 +39,7 @@ if (needSplittingFromWorkspace) {
 }
 
 def axes = [
-  jenkinsVersions: ['lts', 'latest'],
+  jenkinsVersions: ['latest'],
   platforms: ['linux'],
   jdks: [17, 21],
   browsers: ['firefox'],
diff --git a/src/main/java/org/jenkinsci/test/acceptance/junit/CspRule.java b/src/main/java/org/jenkinsci/test/acceptance/junit/CspRule.java
new file mode 100644
index 000000000..520973046
--- /dev/null
+++ b/src/main/java/org/jenkinsci/test/acceptance/junit/CspRule.java
@@ -0,0 +1,41 @@
+package org.jenkinsci.test.acceptance.junit;
+
+import com.google.inject.Inject;
+import com.google.inject.Injector;
+import java.util.logging.Logger;
+import org.jenkinsci.test.acceptance.po.GlobalSecurityConfig;
+import org.jenkinsci.test.acceptance.po.Jenkins;
+import org.jenkinsci.test.acceptance.update_center.PluginSpec;
+import org.junit.rules.TestRule;
+import org.junit.runner.Description;
+import org.junit.runners.model.Statement;
+
+@GlobalRule
+public final class CspRule implements TestRule {
+
+    private static final Logger LOGGER = Logger.getLogger(CspRule.class.getName());
+
+    @Inject
+    Injector injector;
+
+    @Override
+    public Statement apply(final Statement base, final Description d) {
+        return new Statement() {
+            private Jenkins jenkins;
+
+            @Override
+            public void evaluate() throws Throwable {
+                jenkins = injector.getInstance(Jenkins.class);
+                final PluginSpec plugin = new PluginSpec("csp");
+                LOGGER.info("Installing plugin for test: " + plugin);
+                jenkins.getPluginManager().installPlugins(plugin);
+                LOGGER.info("Configuring CSP plugin for test");
+                final GlobalSecurityConfig security = new GlobalSecurityConfig(jenkins);
+                security.open();
+                security.disableCspReportOnly();
+                security.save();
+                base.evaluate();
+            }
+        };
+    }
+}
diff --git a/src/main/java/org/jenkinsci/test/acceptance/po/GlobalSecurityConfig.java b/src/main/java/org/jenkinsci/test/acceptance/po/GlobalSecurityConfig.java
index ca80929d0..3f670b8b6 100644
--- a/src/main/java/org/jenkinsci/test/acceptance/po/GlobalSecurityConfig.java
+++ b/src/main/java/org/jenkinsci/test/acceptance/po/GlobalSecurityConfig.java
@@ -27,6 +27,7 @@
 import java.net.URL;
 import org.jenkinsci.test.acceptance.plugins.authorize_project.BuildAccessControl;
 import org.jenkinsci.test.acceptance.plugins.git_client.ssh_host_key_verification.SshHostKeyVerificationStrategy;
+import org.openqa.selenium.By;
 import org.openqa.selenium.NoSuchElementException;
 import org.openqa.selenium.WebElement;
 
@@ -83,6 +84,10 @@ private void maybeCheckUseSecurity() {
         }
     }
 
+    public void disableCspReportOnly() {
+        control(By.name("_.reportOnly")).uncheck();
+    }
+
     public <T extends BuildAccessControl> T addBuildAccessControl(final Class<T> type) {
         final String path =
                 createPageArea("/jenkins-security-QueueItemAuthenticatorConfiguration/authenticators", () -> control(