diff --git a/external-sop/src/main/java/sop/external/operation/ListProfilesExternal.java b/external-sop/src/main/java/sop/external/operation/ListProfilesExternal.java
index b9df0f3..adc0e11 100644
--- a/external-sop/src/main/java/sop/external/operation/ListProfilesExternal.java
+++ b/external-sop/src/main/java/sop/external/operation/ListProfilesExternal.java
@@ -35,7 +35,7 @@ public class ListProfilesExternal implements ListProfiles {
         }
     }
 
-    private List<Profile> toProfiles(String output) {
+    private static List<Profile> toProfiles(String output) {
         List<Profile> profiles = new ArrayList<>();
         for (String line : output.split("\n")) {
             String[] split = line.split(": ");