diff --git a/src/shared/web-util.c b/src/shared/web-util.c
index 628f0805bd..23f3004700 100644
--- a/src/shared/web-util.c
+++ b/src/shared/web-util.c
@@ -5,19 +5,6 @@
 #include "utf8.h"
 #include "web-util.h"
 
-bool http_etag_is_valid(const char *etag) {
-        if (isempty(etag))
-                return false;
-
-        if (!endswith(etag, "\""))
-                return false;
-
-        if (!STARTSWITH_SET(etag, "\"", "W/\""))
-                return false;
-
-        return true;
-}
-
 bool http_url_is_valid(const char *url) {
         const char *p;
 
@@ -62,3 +49,16 @@ bool documentation_url_is_valid(const char *url) {
 
         return ascii_is_valid(p);
 }
+
+bool http_etag_is_valid(const char *etag) {
+        if (isempty(etag))
+                return false;
+
+        if (!endswith(etag, "\""))
+                return false;
+
+        if (!STARTSWITH_SET(etag, "\"", "W/\""))
+                return false;
+
+        return true;
+}
diff --git a/src/shared/web-util.h b/src/shared/web-util.h
index 68f868ab0a..8a2f5c537b 100644
--- a/src/shared/web-util.h
+++ b/src/shared/web-util.h
@@ -5,7 +5,5 @@
 
 bool http_url_is_valid(const char *url) _pure_;
 bool file_url_is_valid(const char *url) _pure_;
-
 bool documentation_url_is_valid(const char *url) _pure_;
-
-bool http_etag_is_valid(const char *etag);
+bool http_etag_is_valid(const char *etag) _pure_;