diff --git a/test/src/test/java/jenkins/install/LoadDetachedPluginsTest.java b/test/src/test/java/jenkins/install/LoadDetachedPluginsTest.java
index c5c51ddcc049899dd7db711bc2c99922c2275d4e..250ff76fd4e11e610b8bbc7d528ffd143e2bec45 100644
--- a/test/src/test/java/jenkins/install/LoadDetachedPluginsTest.java
+++ b/test/src/test/java/jenkins/install/LoadDetachedPluginsTest.java
@@ -27,7 +27,6 @@ package jenkins.install;
 import hudson.ClassicPluginStrategy;
 import jenkins.plugins.DetachedPluginsUtil;
 import jenkins.plugins.DetachedPluginsUtil.DetachedPlugin;
-import hudson.Plugin;
 import hudson.PluginManager;
 import hudson.PluginManagerUtil;
 import hudson.PluginWrapper;
@@ -87,62 +86,6 @@ public class LoadDetachedPluginsTest {
         });
     }
 
-    @Issue("JENKINS-48604")
-    @Test
-    @LocalData
-    public void upgradeFromJenkins2WithNewerDependency() {
-        VersionNumber since = new VersionNumber("2.0");
-        rr.then(r -> {
-            List<DetachedPlugin> detachedPlugins = DetachedPluginsUtil.getDetachedPlugins(since);
-            assertThat("Plugins have been detached since the pre-upgrade version",
-                    detachedPlugins.size(), greaterThan(1));
-            assertThat("Plugins detached between the pre-upgrade version and the current version should be installed",
-                    getInstalledDetachedPlugins(r, detachedPlugins).size(), equalTo(detachedPlugins.size()));
-            Plugin scriptSecurity = r.jenkins.getPlugin("script-security");
-            assertThat("Script-security should be installed", scriptSecurity, notNullValue());
-            assertThat("Dependencies of detached plugins should not be downgraded",
-                    scriptSecurity.getWrapper().getVersionNumber(), equalTo(new VersionNumber("1.34")));
-            assertNoFailedPlugins(r);
-        });
-    }
-
-    @Test
-    @LocalData
-    public void upgradeFromJenkins2WithOlderDependency() {
-        VersionNumber since = new VersionNumber("2.0");
-        rr.then(r -> {
-            List<DetachedPlugin> detachedPlugins = DetachedPluginsUtil.getDetachedPlugins(since);
-            assertThat("Plugins have been detached since the pre-upgrade version",
-                    detachedPlugins.size(), greaterThan(1));
-            assertThat("Plugins detached between the pre-upgrade version and the current version should be installed",
-                    getInstalledDetachedPlugins(r, detachedPlugins).size(), equalTo(detachedPlugins.size()));
-            Plugin scriptSecurity = r.jenkins.getPlugin("script-security");
-            assertThat("Script-security should be installed", scriptSecurity, notNullValue());
-            assertThat("Dependencies of detached plugins should be upgraded to the required version",
-                    scriptSecurity.getWrapper().getVersionNumber(), equalTo(new VersionNumber("1.56")));
-            assertNoFailedPlugins(r);
-        });
-    }
-
-    @Issue("JENKINS-48899")
-    @Test
-    @LocalData
-    public void upgradeFromJenkins2WithNewerPlugin() {
-        // @LocalData has command-launcher 1.2 installed, which should not be downgraded to the detached version: 1.0.
-        VersionNumber since = new VersionNumber("2.0");
-        rr.then(r -> {
-            List<DetachedPlugin> detachedPlugins = DetachedPluginsUtil.getDetachedPlugins(since);
-            assertThat("Plugins have been detached since the pre-upgrade version",
-                    detachedPlugins.size(), greaterThan(1));
-            assertThat("Plugins detached between the pre-upgrade version and the current version should be installed",
-                    getInstalledDetachedPlugins(r, detachedPlugins).size(), equalTo(detachedPlugins.size()));
-            Plugin commandLauncher = r.jenkins.getPlugin("command-launcher");
-            assertThat("Installed detached plugins should not be overwritten by older versions",
-                    commandLauncher.getWrapper().getVersionNumber(), equalTo(new VersionNumber("1.2")));
-            assertNoFailedPlugins(r);
-        });
-    }
-
     @Test
     public void newInstallation() {
         rr.then(r -> {
diff --git a/test/src/test/resources/jenkins/install/LoadDetachedPluginsTest/upgradeFromJenkins2WithNewerDependency/jenkins.install.InstallUtil.lastExecVersion b/test/src/test/resources/jenkins/install/LoadDetachedPluginsTest/upgradeFromJenkins2WithNewerDependency/jenkins.install.InstallUtil.lastExecVersion
deleted file mode 100644
index 415b19fc3623413817e5ad457fcd8f530c06047a..0000000000000000000000000000000000000000
--- a/test/src/test/resources/jenkins/install/LoadDetachedPluginsTest/upgradeFromJenkins2WithNewerDependency/jenkins.install.InstallUtil.lastExecVersion
+++ /dev/null
@@ -1 +0,0 @@
-2.0
\ No newline at end of file
diff --git a/test/src/test/resources/jenkins/install/LoadDetachedPluginsTest/upgradeFromJenkins2WithNewerDependency/plugins/script-security.jpi b/test/src/test/resources/jenkins/install/LoadDetachedPluginsTest/upgradeFromJenkins2WithNewerDependency/plugins/script-security.jpi
deleted file mode 100644
index 39a6c2b2674ca3133da274ff65b4dc0f680a2e2f..0000000000000000000000000000000000000000
Binary files a/test/src/test/resources/jenkins/install/LoadDetachedPluginsTest/upgradeFromJenkins2WithNewerDependency/plugins/script-security.jpi and /dev/null differ
diff --git a/test/src/test/resources/jenkins/install/LoadDetachedPluginsTest/upgradeFromJenkins2WithNewerPlugin/jenkins.install.InstallUtil.lastExecVersion b/test/src/test/resources/jenkins/install/LoadDetachedPluginsTest/upgradeFromJenkins2WithNewerPlugin/jenkins.install.InstallUtil.lastExecVersion
deleted file mode 100644
index 415b19fc3623413817e5ad457fcd8f530c06047a..0000000000000000000000000000000000000000
--- a/test/src/test/resources/jenkins/install/LoadDetachedPluginsTest/upgradeFromJenkins2WithNewerPlugin/jenkins.install.InstallUtil.lastExecVersion
+++ /dev/null
@@ -1 +0,0 @@
-2.0
\ No newline at end of file
diff --git a/test/src/test/resources/jenkins/install/LoadDetachedPluginsTest/upgradeFromJenkins2WithNewerPlugin/plugins/command-launcher.jpi b/test/src/test/resources/jenkins/install/LoadDetachedPluginsTest/upgradeFromJenkins2WithNewerPlugin/plugins/command-launcher.jpi
deleted file mode 100644
index 770dd49efefb88d5b34538ad83a9f7498e189c94..0000000000000000000000000000000000000000
Binary files a/test/src/test/resources/jenkins/install/LoadDetachedPluginsTest/upgradeFromJenkins2WithNewerPlugin/plugins/command-launcher.jpi and /dev/null differ
diff --git a/test/src/test/resources/jenkins/install/LoadDetachedPluginsTest/upgradeFromJenkins2WithNewerPlugin/plugins/script-security.jpi b/test/src/test/resources/jenkins/install/LoadDetachedPluginsTest/upgradeFromJenkins2WithNewerPlugin/plugins/script-security.jpi
deleted file mode 100644
index 5843cf3822e3cf6ae48a63a9e9ff16d9b0f86abf..0000000000000000000000000000000000000000
Binary files a/test/src/test/resources/jenkins/install/LoadDetachedPluginsTest/upgradeFromJenkins2WithNewerPlugin/plugins/script-security.jpi and /dev/null differ
diff --git a/test/src/test/resources/jenkins/install/LoadDetachedPluginsTest/upgradeFromJenkins2WithOlderDependency/jenkins.install.InstallUtil.lastExecVersion b/test/src/test/resources/jenkins/install/LoadDetachedPluginsTest/upgradeFromJenkins2WithOlderDependency/jenkins.install.InstallUtil.lastExecVersion
deleted file mode 100644
index 415b19fc3623413817e5ad457fcd8f530c06047a..0000000000000000000000000000000000000000
--- a/test/src/test/resources/jenkins/install/LoadDetachedPluginsTest/upgradeFromJenkins2WithOlderDependency/jenkins.install.InstallUtil.lastExecVersion
+++ /dev/null
@@ -1 +0,0 @@
-2.0
\ No newline at end of file
diff --git a/test/src/test/resources/jenkins/install/LoadDetachedPluginsTest/upgradeFromJenkins2WithOlderDependency/plugins/script-security.jpi b/test/src/test/resources/jenkins/install/LoadDetachedPluginsTest/upgradeFromJenkins2WithOlderDependency/plugins/script-security.jpi
deleted file mode 100644
index 5a8e624bca63c4acbb8d04f802101b901e04c3e9..0000000000000000000000000000000000000000
Binary files a/test/src/test/resources/jenkins/install/LoadDetachedPluginsTest/upgradeFromJenkins2WithOlderDependency/plugins/script-security.jpi and /dev/null differ
diff --git a/war/pom.xml b/war/pom.xml
index 5bcfd78481d4bba0b54a476d920c24fe5b551343..ee080b92786c4872e420988a27b70b88f5b835a2 100644
--- a/war/pom.xml
+++ b/war/pom.xml
@@ -405,7 +405,7 @@ THE SOFTWARE.
                 <artifactItem>
                   <groupId>org.jenkins-ci.plugins</groupId>
                   <artifactId>command-launcher</artifactId>
-                  <version>1.0</version>
+                  <version>1.2</version>
                   <type>hpi</type>
                 </artifactItem>
                 <artifactItem>