diff --git a/build.gradle b/build.gradle
index 9dc2a3d..5d3707e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -240,7 +240,7 @@ publishing {
 tasks.register('createVersion') {
     dependsOn processResources
     doLast {
-        def version = project.version.toString() + " (" + Instant.now().toString().split("\\.")[0] + ")"
+        def version = project.version.toString()
         def fileName = "src/main/resources/version.txt"
         def file = new File(fileName)
         file.write(version)
diff --git a/src/main/kotlin/org/domaindrivenarchitecture/provs/framework/ubuntu/keys/base/Ssh.kt b/src/main/kotlin/org/domaindrivenarchitecture/provs/framework/ubuntu/keys/base/Ssh.kt
index 044e68d..f4dff7c 100644
--- a/src/main/kotlin/org/domaindrivenarchitecture/provs/framework/ubuntu/keys/base/Ssh.kt
+++ b/src/main/kotlin/org/domaindrivenarchitecture/provs/framework/ubuntu/keys/base/Ssh.kt
@@ -3,6 +3,7 @@ package org.domaindrivenarchitecture.provs.framework.ubuntu.keys.base
 import org.domaindrivenarchitecture.provs.desktop.domain.KnownHost
 import org.domaindrivenarchitecture.provs.framework.core.Prov
 import org.domaindrivenarchitecture.provs.framework.core.ProvResult
+import org.domaindrivenarchitecture.provs.framework.core.local
 import org.domaindrivenarchitecture.provs.framework.ubuntu.filesystem.base.*
 import org.domaindrivenarchitecture.provs.framework.ubuntu.keys.SshKeyPair
 import java.io.File
@@ -22,11 +23,11 @@ fun Prov.configureSshKeys(sshKeys: SshKeyPair) = task {
  * Checks if the specified host (domain name or IP) and (optional) port is contained in the known_hosts file
  */
 fun Prov.isKnownHost(hostOrIp: String, port: Int? = null): Boolean {
-    val hostWithPotentialPort = port?.let { hostInKnownHostsFileFormat(hostOrIp, port) } ?: hostOrIp
+    val hostWithPotentialPort = port?.let { formatHostForKnownHostsFile(hostOrIp, port) } ?: hostOrIp
     return cmdNoEval("ssh-keygen -F $hostWithPotentialPort").out?.isNotEmpty() ?: false
 }
 
-fun hostInKnownHostsFileFormat(hostOrIp: String, port: Int? = null): String {
+fun formatHostForKnownHostsFile(hostOrIp: String, port: Int? = null): String {
     return port?.let { "[$hostOrIp]:$port" } ?: hostOrIp
 }
 
@@ -45,11 +46,11 @@ fun Prov.addKnownHost(knownHost: KnownHost, verifyKeys: Boolean = false) = task
     with(knownHost) {
         for (key in hostKeys) {
             if (!verifyKeys) {
-                addTextToFile("\n$hostName $key\n", File(knownHostsFile))
+                addTextToFile("\n${formatHostForKnownHostsFile(hostName, port)} $key\n", File(knownHostsFile))
             } else {
                 val validKeys = findSshKeys(hostName, port)
                 if (validKeys?.contains(key) == true) {
-                    val formattedHost = hostInKnownHostsFileFormat(hostName, port)
+                    val formattedHost = formatHostForKnownHostsFile(hostName, port)
                     addTextToFile("\n$formattedHost $key\n", File(knownHostsFile))
                 } else {
                     addResultToEval(
@@ -77,3 +78,8 @@ fun Prov.findSshKeys(host: String, port: Int? = null, keytype: String? = null):
     val output = cmd("ssh-keyscan $portOption $keytypeOption $host 2>/dev/null").out?.trim()
     return output?.split("\n")?.filter { x -> "" != x }?.map { x -> x.substringAfter(" ") }
 }
+
+fun main() {
+    val k = local().findSshKeys("repo.prod.meissa.de", 2222)
+    println(k)
+}
\ No newline at end of file
diff --git a/src/main/resources/version.txt b/src/main/resources/version.txt
index 3b180a3..6b989b3 100644
--- a/src/main/resources/version.txt
+++ b/src/main/resources/version.txt
@@ -1 +1 @@
-0.39.4-SNAPSHOT (2024-12-11T21:08:51)
\ No newline at end of file
+0.39.4-SNAPSHOT
\ No newline at end of file
diff --git a/src/test/kotlin/org/domaindrivenarchitecture/provs/framework/ubuntu/keys/base/SshKtTest.kt b/src/test/kotlin/org/domaindrivenarchitecture/provs/framework/ubuntu/keys/base/SshKtTest.kt
index 8ad7367..12713c9 100644
--- a/src/test/kotlin/org/domaindrivenarchitecture/provs/framework/ubuntu/keys/base/SshKtTest.kt
+++ b/src/test/kotlin/org/domaindrivenarchitecture/provs/framework/ubuntu/keys/base/SshKtTest.kt
@@ -99,4 +99,26 @@ internal class SshKtTest {
         assertFalse(res3.success)
         assertFalse(prov.fileContainsText(KNOWN_HOSTS_FILE, invalidKey))
     }
+
+    @ContainerTest
+    fun addKnownHost_with_port_without_verifications() {
+        // given
+        val prov = defaultTestContainer()
+        prov.task {
+            aptInstall("ssh")
+            deleteFile(KNOWN_HOSTS_FILE)
+        }
+
+        // when
+        val res1 = prov.addKnownHost(KnownHost("myserver.org", 2222, listOf("mytype mykey")), verifyKeys = false)
+        // check idem-potence
+        val res2 = prov.addKnownHost(KnownHost("myserver.org", 2222, listOf("mytype mykey")), verifyKeys = false)
+
+        // then
+        assertTrue(res1.success)
+        assertTrue(res2.success)
+        val expectedContent = "[myserver.org]:2222 mytype mykey"
+        val actualContent = prov.fileContent(KNOWN_HOSTS_FILE)
+        assertTrue(actualContent?.contains(expectedContent) == true, "$expectedContent\nis not contained in:\n$actualContent")
+    }
 }
\ No newline at end of file