diff --git a/core/src/main/java/de/bwaldvogel/mongo/MongoVersion.java b/core/src/main/java/de/bwaldvogel/mongo/MongoVersion.java
index 6ad3184c..a1cdb6e3 100644
--- a/core/src/main/java/de/bwaldvogel/mongo/MongoVersion.java
+++ b/core/src/main/java/de/bwaldvogel/mongo/MongoVersion.java
@@ -2,11 +2,15 @@
 
 import java.util.List;
 
+import de.bwaldvogel.mongo.backend.Utils;
+
 public interface MongoVersion {
 
     List<Integer> getVersionArray();
 
-    String toVersionString();
+    default String toVersionString() {
+        return Utils.join(getVersionArray(), ".");
+    }
 
     int getWireVersion();
 
diff --git a/core/src/main/java/de/bwaldvogel/mongo/ServerVersion.java b/core/src/main/java/de/bwaldvogel/mongo/ServerVersion.java
index ae27d9f6..3c295d73 100644
--- a/core/src/main/java/de/bwaldvogel/mongo/ServerVersion.java
+++ b/core/src/main/java/de/bwaldvogel/mongo/ServerVersion.java
@@ -3,8 +3,6 @@
 import java.util.Collections;
 import java.util.List;
 
-import de.bwaldvogel.mongo.backend.Utils;
-
 public enum ServerVersion implements MongoVersion {
     MONGO_3_6(List.of(3, 6, 0), 6);
 
@@ -20,10 +18,6 @@ public List<Integer> getVersionArray() {
         return Collections.unmodifiableList(versionArray);
     }
 
-    public String toVersionString() {
-        return Utils.join(versionArray, ".");
-    }
-
     public int getWireVersion() {
         return wireVersion;
     }