diff --git a/server/server.go b/server/server.go
index bfae3d7..765e94f 100644
--- a/server/server.go
+++ b/server/server.go
@@ -11,11 +11,12 @@ import (
 
 // TODO proper doc comments!
 
-const API_VERSION = 1
+const ApiVersion = "1"
+const PathPrefix = "/api/" + ApiVersion
 
-const PathAuthToken = "/auth/full"
-const PathRegister = "/signup"
-const PathWallet = "/wallet"
+const PathAuthToken = PathPrefix + "/auth/full"
+const PathRegister = PathPrefix + "/signup"
+const PathWallet = PathPrefix + "/wallet"
 
 type Server struct {
 	auth  auth.AuthInterface
@@ -152,10 +153,9 @@ func (s *Server) checkAuth(
 // PUT = "...creates a new resource or replaces a representation of the target resource with the request payload."
 
 func (s *Server) Serve() {
-	PathPrefix := fmt.Sprintf("/api/%d", API_VERSION)
-	http.HandleFunc(PathPrefix+PathAuthToken, s.getAuthToken)
-	http.HandleFunc(PathPrefix+PathWallet, s.handleWallet)
-	http.HandleFunc(PathPrefix+PathRegister, s.register)
+	http.HandleFunc(PathAuthToken, s.getAuthToken)
+	http.HandleFunc(PathWallet, s.handleWallet)
+	http.HandleFunc(PathRegister, s.register)
 
 	fmt.Println("Serving at localhost:8090")
 	http.ListenAndServe("localhost:8090", nil)