diff --git a/src/main/java/moe/yushi/authlibinjector/internal/fi/iki/elonen/HTTPSession.java b/src/main/java/moe/yushi/authlibinjector/internal/fi/iki/elonen/HTTPSession.java
index 0a6ff82..4605272 100644
--- a/src/main/java/moe/yushi/authlibinjector/internal/fi/iki/elonen/HTTPSession.java
+++ b/src/main/java/moe/yushi/authlibinjector/internal/fi/iki/elonen/HTTPSession.java
@@ -205,9 +205,6 @@ class HTTPSession implements IHTTPSession {
 		try {
 			parseHeader(new BufferedReader(new InputStreamReader(readHeader(), ISO_8859_1)));
 
-			String connection = this.headers.get("connection");
-			boolean keepAlive = "HTTP/1.1".equals(this.protocolVersion) && (connection == null || !connection.matches("(?i).*close.*"));
-
 			String transferEncoding = this.headers.get("transfer-encoding");
 			String contentLengthStr = this.headers.get("content-length");
 			if (transferEncoding != null && contentLengthStr == null) {
@@ -257,6 +254,8 @@ class HTTPSession implements IHTTPSession {
 					;
 			}
 
+			boolean keepAlive = "HTTP/1.1".equals(this.protocolVersion) && !"close".equals(this.headers.get("connection"));
+
 			if (r == null) {
 				throw new ResponseException(Status.INTERNAL_ERROR, "SERVER INTERNAL ERROR: Serve() returned a null response.");
 			} else {