diff --git a/src/libutil/include/nix/util/url.hh b/src/libutil/include/nix/util/url.hh
index 8980b4ce3..e29226720 100644
--- a/src/libutil/include/nix/util/url.hh
+++ b/src/libutil/include/nix/util/url.hh
@@ -15,7 +15,7 @@ struct ParsedURL
 
     std::string to_string() const;
 
-    bool operator==(const ParsedURL & other) const noexcept;
+    bool operator==(const ParsedURL & other) const noexcept = default;
 
     /**
      * Remove `.` and `..` path elements.
diff --git a/src/libutil/url.cc b/src/libutil/url.cc
index 67043285c..7f31d0f1c 100644
--- a/src/libutil/url.cc
+++ b/src/libutil/url.cc
@@ -110,12 +110,6 @@ std::ostream & operator<<(std::ostream & os, const ParsedURL & url)
     return os;
 }
 
-bool ParsedURL::operator==(const ParsedURL & other) const noexcept
-{
-    return scheme == other.scheme && authority == other.authority && path == other.path && query == other.query
-           && fragment == other.fragment;
-}
-
 ParsedURL ParsedURL::canonicalise()
 {
     ParsedURL res(*this);