diff --git a/projects/pluto/src/main/java/nl/fairspace/pluto/config/dto/PlutoConfig.java b/projects/pluto/src/main/java/nl/fairspace/pluto/config/dto/PlutoConfig.java
index 55cb2daae..dff512dc6 100644
--- a/projects/pluto/src/main/java/nl/fairspace/pluto/config/dto/PlutoConfig.java
+++ b/projects/pluto/src/main/java/nl/fairspace/pluto/config/dto/PlutoConfig.java
@@ -48,7 +48,7 @@ public static class Storage {
 
     @Data
     @JsonInclude(JsonInclude.Include.NON_NULL)
-    public static class Service {
+    public static class ExternalService {
         @NotBlank
         private String name;
 
@@ -63,7 +63,7 @@ public static class Service {
     private List<String> domains = Collections.emptyList();
     private Map<String, Storage> storages = new LinkedHashMap<>();
     private Map<String, MetadataSource> metadataSources = new LinkedHashMap<>();
-    private Map<String, Service> services = new LinkedHashMap<>();
+    private Map<String, ExternalService> services = new LinkedHashMap<>();
     private String downstreamServiceHealthUrl;
     private String staticHtmlLocation;
     private Map<String, String> icons;
diff --git a/projects/pluto/src/main/java/nl/fairspace/pluto/web/IconsResource.java b/projects/pluto/src/main/java/nl/fairspace/pluto/web/IconsResource.java
index bba5c9098..32b9847c9 100644
--- a/projects/pluto/src/main/java/nl/fairspace/pluto/web/IconsResource.java
+++ b/projects/pluto/src/main/java/nl/fairspace/pluto/web/IconsResource.java
@@ -3,7 +3,7 @@
 import java.io.IOException;
 import java.io.InputStream;
 
-import lombok.AllArgsConstructor;
+import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.io.IOUtils;
 import org.springframework.http.ResponseEntity;
@@ -17,17 +17,18 @@
 
 @RestController
 @Slf4j
-@AllArgsConstructor
+@RequiredArgsConstructor
 public class IconsResource {
 
     private final PlutoConfig plutoConfig;
     /**
-     * GET  /api/iconsvg/{icon_name} : returns an icon of specified name if exists.
+     * GET  /api/iconsvg/{icon_name} : returns a svg icon of specified name if exists.
+     *
+     * @return svg icon.
      */
     @GetMapping(value = ICONS_PATH + "{icon_name}", produces = "image/svg+xml")
     public ResponseEntity<byte[]> iconsvg(@PathVariable String icon_name) {
-        try {
-            InputStream in = getSvgIconInputStream(icon_name);
+        try (InputStream in = getSvgIconInputStream(icon_name)) {
             if (in == null || in.available() == 0) {
                 return ResponseEntity.notFound().build();
             }
diff --git a/projects/pluto/src/main/java/nl/fairspace/pluto/web/MetadataSourcesResource.java b/projects/pluto/src/main/java/nl/fairspace/pluto/web/MetadataSourcesResource.java
index d71efc847..8679ae360 100644
--- a/projects/pluto/src/main/java/nl/fairspace/pluto/web/MetadataSourcesResource.java
+++ b/projects/pluto/src/main/java/nl/fairspace/pluto/web/MetadataSourcesResource.java
@@ -34,7 +34,9 @@ public ResponseEntity<List<MetadataSourceInfo>> metadataSources() {
                 .map(source -> new MetadataSourceInfo(
                         source.getName(),
                         source.getLabel(),
-                        source.getName() != null ? String.format("/api/metadata-sources/%s", source.getName()) : null,
+                        source.getName() != null
+                                ? String.format("%s%s", METADATA_SOURCES_PATH, source.getName())
+                                : null,
                         iconsResource.getIconUrl(source.getIconName())))
                 .collect(Collectors.toList());
         return ResponseEntity.ok(metadataSources);