diff --git a/src/tool_cfgable.c b/src/tool_cfgable.c
index 3a492996b986d3..7d42e487bff7ab 100644
--- a/src/tool_cfgable.c
+++ b/src/tool_cfgable.c
@@ -95,6 +95,14 @@ static void free_config_fields(struct OperationConfig *config)
   Curl_safefree(config->proto_str);
   Curl_safefree(config->proto_redir_str);
 
+  // Impersonate
+  Curl_safefree(config->ssl_sig_hash_algs);
+  Curl_safefree(config->ssl_cert_compression);
+  Curl_safefree(config->http2_pseudo_headers_order);
+  Curl_safefree(config->http2_settings);
+  Curl_safefree(config->http2_streams);
+  // End Impersonate
+  
   urlnode = config->url_list;
   while(urlnode) {
     struct getout *next = urlnode->next;