diff --git a/dev/flags/flags.c b/dev/flags/flags.c
index 318f3946e..367c55868 100644
--- a/dev/flags/flags.c
+++ b/dev/flags/flags.c
@@ -269,7 +269,6 @@ void show_si_flags(unsigned int f)
 
 	SHOW_FLAG(f, SI_FL_WAIT_DATA);
 	SHOW_FLAG(f, SI_FL_ISBACK);
-	SHOW_FLAG(f, SI_FL_SRC_ADDR);
 	SHOW_FLAG(f, SI_FL_WANT_GET);
 	SHOW_FLAG(f, SI_FL_CLEAN_ABRT);
 	SHOW_FLAG(f, SI_FL_RXBLK_CHAN);
@@ -380,6 +379,7 @@ void show_strm_flags(unsigned int f)
 		return;
 	}
 
+	SHOW_FLAG(f, SF_SRC_ADDR);
 	SHOW_FLAG(f, SF_WEBSOCKET);
 	SHOW_FLAG(f, SF_SRV_REUSED_ANTICIPATED);
 	SHOW_FLAG(f, SF_SRV_REUSED);
diff --git a/include/haproxy/stream-t.h b/include/haproxy/stream-t.h
index faf68eee3..e179e5417 100644
--- a/include/haproxy/stream-t.h
+++ b/include/haproxy/stream-t.h
@@ -82,6 +82,7 @@
 #define SF_SRV_REUSED   0x00100000	/* the server-side connection was reused */
 #define SF_SRV_REUSED_ANTICIPATED  0x00200000  /* the connection was reused but the mux is not ready yet */
 #define SF_WEBSOCKET    0x00400000	/* websocket stream */ // TODO: must be removed
+#define SF_SRC_ADDR     0x00800000	/* get the source ip/port with getsockname */
 
 /* flags for the proxy of the master CLI */
 /* 0x0001.. to 0x8000 are reserved for ACCESS_* flags from cli-t.h */
diff --git a/include/haproxy/stream_interface-t.h b/include/haproxy/stream_interface-t.h
index 12a32bd66..fa1062e5a 100644
--- a/include/haproxy/stream_interface-t.h
+++ b/include/haproxy/stream_interface-t.h
@@ -86,7 +86,6 @@ enum {
 	/* unused: 0x00000001, 0x00000002 */
 	SI_FL_WAIT_DATA  = 0x00000008,  /* stream-int waits for more outgoing data to send */
 	SI_FL_ISBACK     = 0x00000010,  /* 0 for front-side SI, 1 for back-side */
-	SI_FL_SRC_ADDR   = 0x00001000,  /* get the source ip/port with getsockname */
 	/* unused: 0x00000200 */
 	SI_FL_WANT_GET   = 0x00004000,  /* a stream-int would like to get some data from the buffer */
 	SI_FL_CLEAN_ABRT = 0x00008000,  /* SI_FL_ERR is used to report aborts, and not SHUTR */
diff --git a/include/haproxy/stream_interface.h b/include/haproxy/stream_interface.h
index 18892b271..0b02c9e33 100644
--- a/include/haproxy/stream_interface.h
+++ b/include/haproxy/stream_interface.h
@@ -387,7 +387,7 @@ static inline int si_connect(struct stream_interface *si, struct connection *con
 	}
 
 	/* needs src ip/port for logging */
-	if (si->flags & SI_FL_SRC_ADDR)
+	if (si_strm(si)->flags & SF_SRC_ADDR)
 		conn_get_src(conn);
 
 	return ret;
diff --git a/src/backend.c b/src/backend.c
index 56e3c1780..259ff482d 100644
--- a/src/backend.c
+++ b/src/backend.c
@@ -1637,7 +1637,7 @@ skip_reuse:
 
 	/* flag for logging source ip/port */
 	if (strm_fe(s)->options2 & PR_O2_SRC_ADDR)
-		cs_si(s->csb)->flags |= SI_FL_SRC_ADDR;
+		s->flags |= SF_SRC_ADDR;
 
 	/* disable lingering */
 	if (s->be->options & PR_O_TCP_NOLING)