diff --git a/build.gradle b/build.gradle
index 2b5087269..562320a27 100644
--- a/build.gradle
+++ b/build.gradle
@@ -17,7 +17,7 @@ apply plugin: 'org.springframework.boot'
 apply plugin: 'propdeps'
 
 group = 'micheljung'
-version = '0.5.4'
+version = '0.5.5'
 
 sourceCompatibility = 1.8
 targetCompatibility = 1.8
diff --git a/src/main/java/com/faforever/api/mod/ModRepository.java b/src/main/java/com/faforever/api/mod/ModRepository.java
index 5075a48a0..b75ada3ac 100644
--- a/src/main/java/com/faforever/api/mod/ModRepository.java
+++ b/src/main/java/com/faforever/api/mod/ModRepository.java
@@ -10,6 +10,8 @@
 import org.springframework.transaction.annotation.Propagation;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.util.Optional;
+
 @Repository
 @Transactional(propagation = Propagation.MANDATORY)
 public interface ModRepository extends JpaRepository<Mod, Integer> {
@@ -30,4 +32,6 @@ public interface ModRepository extends JpaRepository<Mod, Integer> {
       "AND NOT EXISTS (SELECT mod_id FROM mod_stats WHERE mod_id = id)", nativeQuery = true)
   @Modifying
   void insertModStats(@Param("displayName") String displayName);
+
+  Optional<Mod> findOneByDisplayName(String name);
 }
diff --git a/src/main/java/com/faforever/api/mod/ModService.java b/src/main/java/com/faforever/api/mod/ModService.java
index 3d6bcdf69..db4460ceb 100644
--- a/src/main/java/com/faforever/api/mod/ModService.java
+++ b/src/main/java/com/faforever/api/mod/ModService.java
@@ -95,10 +95,10 @@ public void processUploadedMod(Path uploadedFile, Player uploader) {
 
   private boolean modExists(String displayName, short version) {
     ModVersion probe = new ModVersion()
-        .setVersion(version)
-        .setMod(new Mod()
-            .setDisplayName(displayName)
-        );
+      .setVersion(version)
+      .setMod(new Mod()
+        .setDisplayName(displayName)
+      );
     return modVersionRepository.exists(Example.of(probe, ExampleMatcher.matching().withIgnoreCase()));
   }
 
@@ -172,9 +172,9 @@ private String generateFolderName(String displayName, short version) {
 
   private String generateFileName(String displayName) {
     return Normalizer.normalize(displayName.toLowerCase(Locale.US)
-            .replace("..", ".")
-            .replaceAll("[/\\\\ ]", "_"),
-        Form.NFKC);
+        .replace("..", ".")
+        .replaceAll("[/\\\\ ]", "_"),
+      Form.NFKC);
   }
 
   private void store(com.faforever.commons.mod.Mod modInfo, Optional<Path> thumbnailPath, Player uploader, String zipFileName) {
@@ -186,14 +186,13 @@ private void store(com.faforever.commons.mod.Mod modInfo, Optional<Path> thumbna
       .setFilename(MOD_PATH_PREFIX + zipFileName)
       .setIcon(thumbnailPath.map(path -> path.getFileName().toString()).orElse(null));
 
-    List<ModVersion> modVersions = new ArrayList<>();
-    modVersions.add(modVersion);
-
-    Mod mod = new Mod()
-      .setAuthor(modInfo.getAuthor())
-      .setDisplayName(modInfo.getName())
-      .setVersions(modVersions)
-      .setUploader(uploader);
+    Mod mod = modRepository.findOneByDisplayName(modInfo.getName())
+      .orElse(new Mod()
+        .setAuthor(modInfo.getAuthor())
+        .setDisplayName(modInfo.getName())
+        .setVersions(new ArrayList<>())
+        .setUploader(uploader));
+    mod.getVersions().add(modVersion);
 
     modVersion.setMod(mod);