diff --git a/server/src/main/java/org/eclipse/openvsx/LocalRegistryService.java b/server/src/main/java/org/eclipse/openvsx/LocalRegistryService.java
index 3ab8fd014..6596fd3fc 100644
--- a/server/src/main/java/org/eclipse/openvsx/LocalRegistryService.java
+++ b/server/src/main/java/org/eclipse/openvsx/LocalRegistryService.java
@@ -121,17 +121,17 @@ public ExtensionJson getExtension(String namespace, String extensionName, String
     @Override
     public VersionsJson getVersions(String namespace, String extension, String targetPlatform, int size, int offset) {
         var pageRequest = PageRequest.of((offset/size), size);
-        var page = targetPlatform == null
-                ? repositories.findActiveVersionStringsSorted(namespace, extension, pageRequest)
-                : repositories.findActiveVersionStringsSorted(namespace, extension, targetPlatform, pageRequest);
+        var page = repositories.findActiveVersionStringsSorted(namespace, extension, targetPlatform, pageRequest);
 
         var json = new VersionsJson();
         json.offset = (int) page.getPageable().getOffset();
         json.totalSize = (int) page.getTotalElements();
+        var namespaceLowerCase = namespace.toLowerCase();
+        var extensionLowerCase = extension.toLowerCase();
         json.versions = page.get()
                 .collect(Collectors.toMap(
                         version -> version,
-                        version -> UrlUtil.createApiVersionUrl(UrlUtil.getBaseUrl(), namespace, extension, targetPlatform, version),
+                        version -> UrlUtil.createApiVersionUrl(UrlUtil.getBaseUrl(), namespaceLowerCase, extensionLowerCase, targetPlatform, version),
                         (v1, v2) -> v1,
                         LinkedHashMap::new
                 ));
diff --git a/server/src/main/java/org/eclipse/openvsx/repositories/ExtensionVersionJooqRepository.java b/server/src/main/java/org/eclipse/openvsx/repositories/ExtensionVersionJooqRepository.java
index c24be691b..40f319d18 100644
--- a/server/src/main/java/org/eclipse/openvsx/repositories/ExtensionVersionJooqRepository.java
+++ b/server/src/main/java/org/eclipse/openvsx/repositories/ExtensionVersionJooqRepository.java
@@ -81,8 +81,8 @@ public Page<String> findActiveVersionStringsSorted(String namespace, String exte
                 .join(EXTENSION).on(EXTENSION.ID.eq(EXTENSION_VERSION.EXTENSION_ID))
                 .join(NAMESPACE).on(NAMESPACE.ID.eq(EXTENSION.NAMESPACE_ID))
                 .where(EXTENSION_VERSION.ACTIVE.eq(true))
-                .and(NAMESPACE.NAME.eq(namespace))
-                .and(EXTENSION.NAME.eq(extension));
+                .and(NAMESPACE.NAME.equalIgnoreCase(namespace))
+                .and(EXTENSION.NAME.equalIgnoreCase(extension));
 
         if(targetPlatform != null) {
             totalQuery = totalQuery.and(EXTENSION_VERSION.TARGET_PLATFORM.eq(targetPlatform));
@@ -90,8 +90,8 @@ public Page<String> findActiveVersionStringsSorted(String namespace, String exte
 
         var conditions = new ArrayList<Condition>();
         conditions.add(EXTENSION_VERSION.ACTIVE.eq(true));
-        conditions.add(NAMESPACE.NAME.eq(namespace));
-        conditions.add(EXTENSION.NAME.eq(extension));
+        conditions.add(NAMESPACE.NAME.equalIgnoreCase(namespace));
+        conditions.add(EXTENSION.NAME.equalIgnoreCase(extension));
         if(targetPlatform != null) {
             conditions.add(EXTENSION_VERSION.TARGET_PLATFORM.eq(targetPlatform));
         }
diff --git a/server/src/main/java/org/eclipse/openvsx/repositories/RepositoryService.java b/server/src/main/java/org/eclipse/openvsx/repositories/RepositoryService.java
index c7c5550f8..247c0682c 100644
--- a/server/src/main/java/org/eclipse/openvsx/repositories/RepositoryService.java
+++ b/server/src/main/java/org/eclipse/openvsx/repositories/RepositoryService.java
@@ -149,10 +149,6 @@ public Page<ExtensionVersion> findActiveVersionsSorted(String namespace, String
         return extensionVersionRepo.findByTargetPlatformAndExtensionNameIgnoreCaseAndExtensionNamespaceNameIgnoreCase(targetPlatform, extension, namespace, page.withSort(VERSIONS_SORT));
     }
 
-    public Page<String> findActiveVersionStringsSorted(String namespace, String extension, PageRequest page) {
-        return extensionVersionJooqRepo.findActiveVersionStringsSorted(namespace, extension, null, page);
-    }
-
     public Page<String> findActiveVersionStringsSorted(String namespace, String extension, String targetPlatform, PageRequest page) {
         return extensionVersionJooqRepo.findActiveVersionStringsSorted(namespace, extension, targetPlatform, page);
     }
diff --git a/server/src/test/java/org/eclipse/openvsx/repositories/RepositoryServiceSmokeTest.java b/server/src/test/java/org/eclipse/openvsx/repositories/RepositoryServiceSmokeTest.java
index 409d4d8bd..b2dcfb434 100644
--- a/server/src/test/java/org/eclipse/openvsx/repositories/RepositoryServiceSmokeTest.java
+++ b/server/src/test/java/org/eclipse/openvsx/repositories/RepositoryServiceSmokeTest.java
@@ -178,7 +178,6 @@ void testExecuteQueries() {
                 () -> repositories.deleteAllKeyPairs(),
                 () -> repositories.findActiveVersionsSorted("namespaceName", "extensionName", PageRequest.ofSize(1)),
                 () -> repositories.findActiveVersionsSorted("namespaceName", "extensionName", "targetPlatform", PageRequest.ofSize(1)),
-                () -> repositories.findActiveVersionStringsSorted("namespaceName", "extensionName", PageRequest.ofSize(1)),
                 () -> repositories.findActiveVersionStringsSorted("namespaceName", "extensionName", "targetPlatform", PageRequest.ofSize(1)),
                 () -> repositories.findVersionStringsSorted(extension, "targetPlatform", true),
                 () -> repositories.findVersionStringsSorted(extension, "targetPlatform", true),