diff --git a/examples/errorfiles/500.http b/examples/errorfiles/500.http
index bb121e82a..ebf7d47f1 100644
--- a/examples/errorfiles/500.http
+++ b/examples/errorfiles/500.http
@@ -1,9 +1,9 @@
-HTTP/1.0 500 Server Error
+HTTP/1.0 500 Internal Server Error
Cache-Control: no-cache
Connection: close
Content-Type: text/html
-500 Server Error
+500 Internal Server Error
An internal server error occured.
diff --git a/src/hlua.c b/src/hlua.c
index 35fb71789..bfb9c9418 100644
--- a/src/hlua.c
+++ b/src/hlua.c
@@ -216,12 +216,12 @@ struct hlua_mem_allocator {
static struct hlua_mem_allocator hlua_global_allocator;
static const char error_500[] =
- "HTTP/1.0 500 Server Error\r\n"
+ "HTTP/1.0 500 Internal Server Error\r\n"
"Cache-Control: no-cache\r\n"
"Connection: close\r\n"
"Content-Type: text/html\r\n"
"\r\n"
- "500 Server Error
\nAn internal server error occured.\n\n";
+ "500 Internal Server Error
\nAn internal server error occured.\n\n";
/* These functions converts types between HAProxy internal args or
* sample and LUA types. Another function permits to check if the
diff --git a/src/proto_http.c b/src/proto_http.c
index f7f754510..8bc1636cf 100644
--- a/src/proto_http.c
+++ b/src/proto_http.c
@@ -196,12 +196,12 @@ static const char *http_err_msgs[HTTP_ERR_SIZE] = {
"429 Too Many Requests
\nYou have sent too many requests in a given amount of time.\n\n",
[HTTP_ERR_500] =
- "HTTP/1.0 500 Server Error\r\n"
+ "HTTP/1.0 500 Internal Server Error\r\n"
"Cache-Control: no-cache\r\n"
"Connection: close\r\n"
"Content-Type: text/html\r\n"
"\r\n"
- "500 Server Error
\nAn internal server error occured.\n\n",
+ "500 Internal Server Error
\nAn internal server error occured.\n\n",
[HTTP_ERR_502] =
"HTTP/1.0 502 Bad Gateway\r\n"