diff --git a/src/common/wpa_common.c b/src/common/wpa_common.c
index a0747b4ba..2bac377ca 100644
--- a/src/common/wpa_common.c
+++ b/src/common/wpa_common.c
@@ -432,14 +432,10 @@ static int rsn_selector_to_bitfield(const u8 *s)
 {
 	if (RSN_SELECTOR_GET(s) == RSN_CIPHER_SUITE_NONE)
 		return WPA_CIPHER_NONE;
-	if (RSN_SELECTOR_GET(s) == RSN_CIPHER_SUITE_WEP40)
-		return WPA_CIPHER_WEP40;
 	if (RSN_SELECTOR_GET(s) == RSN_CIPHER_SUITE_TKIP)
 		return WPA_CIPHER_TKIP;
 	if (RSN_SELECTOR_GET(s) == RSN_CIPHER_SUITE_CCMP)
 		return WPA_CIPHER_CCMP;
-	if (RSN_SELECTOR_GET(s) == RSN_CIPHER_SUITE_WEP104)
-		return WPA_CIPHER_WEP104;
 #ifdef CONFIG_IEEE80211W
 	if (RSN_SELECTOR_GET(s) == RSN_CIPHER_SUITE_AES_128_CMAC)
 		return WPA_CIPHER_AES_128_CMAC;
@@ -499,8 +495,6 @@ static int rsn_key_mgmt_to_bitfield(const u8 *s)
 static int wpa_cipher_valid_group(int cipher)
 {
 	return wpa_cipher_valid_pairwise(cipher) ||
-		cipher == WPA_CIPHER_WEP104 ||
-		cipher == WPA_CIPHER_WEP40 ||
 		cipher == WPA_CIPHER_GTK_NOT_USED;
 }
 
@@ -695,14 +689,10 @@ static int wpa_selector_to_bitfield(const u8 *s)
 {
 	if (RSN_SELECTOR_GET(s) == WPA_CIPHER_SUITE_NONE)
 		return WPA_CIPHER_NONE;
-	if (RSN_SELECTOR_GET(s) == WPA_CIPHER_SUITE_WEP40)
-		return WPA_CIPHER_WEP40;
 	if (RSN_SELECTOR_GET(s) == WPA_CIPHER_SUITE_TKIP)
 		return WPA_CIPHER_TKIP;
 	if (RSN_SELECTOR_GET(s) == WPA_CIPHER_SUITE_CCMP)
 		return WPA_CIPHER_CCMP;
-	if (RSN_SELECTOR_GET(s) == WPA_CIPHER_SUITE_WEP104)
-		return WPA_CIPHER_WEP104;
 	return 0;
 }
 
@@ -1363,10 +1353,6 @@ int wpa_cipher_key_len(int cipher)
 		return 16;
 	case WPA_CIPHER_TKIP:
 		return 32;
-	case WPA_CIPHER_WEP104:
-		return 13;
-	case WPA_CIPHER_WEP40:
-		return 5;
 	}
 
 	return 0;
@@ -1382,9 +1368,6 @@ int wpa_cipher_rsc_len(int cipher)
 	case WPA_CIPHER_GCMP:
 	case WPA_CIPHER_TKIP:
 		return 6;
-	case WPA_CIPHER_WEP104:
-	case WPA_CIPHER_WEP40:
-		return 0;
 	}
 
 	return 0;
@@ -1404,9 +1387,6 @@ int wpa_cipher_to_alg(int cipher)
 		return WPA_ALG_GCMP;
 	case WPA_CIPHER_TKIP:
 		return WPA_ALG_TKIP;
-	case WPA_CIPHER_WEP104:
-	case WPA_CIPHER_WEP40:
-		return WPA_ALG_WEP;
 	case WPA_CIPHER_AES_128_CMAC:
 		return WPA_ALG_IGTK;
 	case WPA_CIPHER_BIP_GMAC_128:
@@ -1444,12 +1424,6 @@ u32 wpa_cipher_to_suite(int proto, int cipher)
 	if (cipher & WPA_CIPHER_TKIP)
 		return (proto == WPA_PROTO_RSN ?
 			RSN_CIPHER_SUITE_TKIP : WPA_CIPHER_SUITE_TKIP);
-	if (cipher & WPA_CIPHER_WEP104)
-		return (proto == WPA_PROTO_RSN ?
-			RSN_CIPHER_SUITE_WEP104 : WPA_CIPHER_SUITE_WEP104);
-	if (cipher & WPA_CIPHER_WEP40)
-		return (proto == WPA_PROTO_RSN ?
-			RSN_CIPHER_SUITE_WEP40 : WPA_CIPHER_SUITE_WEP40);
 	if (cipher & WPA_CIPHER_NONE)
 		return (proto == WPA_PROTO_RSN ?
 			RSN_CIPHER_SUITE_NONE : WPA_CIPHER_SUITE_NONE);
@@ -1553,10 +1527,6 @@ int wpa_pick_group_cipher(int ciphers)
 		return WPA_CIPHER_GTK_NOT_USED;
 	if (ciphers & WPA_CIPHER_TKIP)
 		return WPA_CIPHER_TKIP;
-	if (ciphers & WPA_CIPHER_WEP104)
-		return WPA_CIPHER_WEP104;
-	if (ciphers & WPA_CIPHER_WEP40)
-		return WPA_CIPHER_WEP40;
 	return -1;
 }
 
@@ -1654,20 +1624,6 @@ int wpa_write_ciphers(char *start, char *end, int ciphers, const char *delim)
 			return -1;
 		pos += ret;
 	}
-	if (ciphers & WPA_CIPHER_WEP104) {
-		ret = os_snprintf(pos, end - pos, "%sWEP104",
-				  pos == start ? "" : delim);
-		if (os_snprintf_error(end - pos, ret))
-			return -1;
-		pos += ret;
-	}
-	if (ciphers & WPA_CIPHER_WEP40) {
-		ret = os_snprintf(pos, end - pos, "%sWEP40",
-				  pos == start ? "" : delim);
-		if (os_snprintf_error(end - pos, ret))
-			return -1;
-		pos += ret;
-	}
 	if (ciphers & WPA_CIPHER_NONE) {
 		ret = os_snprintf(pos, end - pos, "%sNONE",
 				  pos == start ? "" : delim);
diff --git a/src/common/wpa_common.h b/src/common/wpa_common.h
index 29c3503c8..d7a590fc4 100644
--- a/src/common/wpa_common.h
+++ b/src/common/wpa_common.h
@@ -22,8 +22,8 @@
 (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_TKIP | WPA_CIPHER_NONE | \
 WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256)
 #define WPA_ALLOWED_GROUP_CIPHERS \
-(WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_TKIP | WPA_CIPHER_WEP104 | \
-WPA_CIPHER_WEP40 | WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256 | \
+(WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_TKIP | \
+WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256 | \
 WPA_CIPHER_GTK_NOT_USED)
 
 #define WPA_SELECTOR_LEN 4
@@ -40,13 +40,8 @@ WPA_CIPHER_GTK_NOT_USED)
 #define WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X RSN_SELECTOR(0x00, 0x50, 0xf2, 2)
 #define WPA_AUTH_KEY_MGMT_CCKM RSN_SELECTOR(0x00, 0x40, 0x96, 0)
 #define WPA_CIPHER_SUITE_NONE RSN_SELECTOR(0x00, 0x50, 0xf2, 0)
-#define WPA_CIPHER_SUITE_WEP40 RSN_SELECTOR(0x00, 0x50, 0xf2, 1)
 #define WPA_CIPHER_SUITE_TKIP RSN_SELECTOR(0x00, 0x50, 0xf2, 2)
-#if 0
-#define WPA_CIPHER_SUITE_WRAP RSN_SELECTOR(0x00, 0x50, 0xf2, 3)
-#endif
 #define WPA_CIPHER_SUITE_CCMP RSN_SELECTOR(0x00, 0x50, 0xf2, 4)
-#define WPA_CIPHER_SUITE_WEP104 RSN_SELECTOR(0x00, 0x50, 0xf2, 5)
 
 
 #define RSN_AUTH_KEY_MGMT_UNSPEC_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 1)
@@ -68,13 +63,11 @@ RSN_SELECTOR(0x00, 0x0f, 0xac, 13)
 #define RSN_AUTH_KEY_MGMT_OSEN RSN_SELECTOR(0x50, 0x6f, 0x9a, 0x01)
 
 #define RSN_CIPHER_SUITE_NONE RSN_SELECTOR(0x00, 0x0f, 0xac, 0)
-#define RSN_CIPHER_SUITE_WEP40 RSN_SELECTOR(0x00, 0x0f, 0xac, 1)
 #define RSN_CIPHER_SUITE_TKIP RSN_SELECTOR(0x00, 0x0f, 0xac, 2)
 #if 0
 #define RSN_CIPHER_SUITE_WRAP RSN_SELECTOR(0x00, 0x0f, 0xac, 3)
 #endif
 #define RSN_CIPHER_SUITE_CCMP RSN_SELECTOR(0x00, 0x0f, 0xac, 4)
-#define RSN_CIPHER_SUITE_WEP104 RSN_SELECTOR(0x00, 0x0f, 0xac, 5)
 #define RSN_CIPHER_SUITE_AES_128_CMAC RSN_SELECTOR(0x00, 0x0f, 0xac, 6)
 #define RSN_CIPHER_SUITE_NO_GROUP_ADDRESSED RSN_SELECTOR(0x00, 0x0f, 0xac, 7)
 #define RSN_CIPHER_SUITE_GCMP RSN_SELECTOR(0x00, 0x0f, 0xac, 8)
diff --git a/wpa_supplicant/config.c b/wpa_supplicant/config.c
index 239c3e87b..4d801ccfc 100644
--- a/wpa_supplicant/config.c
+++ b/wpa_supplicant/config.c
@@ -967,6 +967,13 @@ static int wpa_config_parse_group(const struct parse_data *data,
 	val = wpa_config_parse_cipher(line, value);
 	if (val == -1)
 		return -1;
+
+	/*
+	 * Backwards compatibility - filter out WEP ciphers that were previously
+	 * allowed.
+	 */
+	val &= ~(WPA_CIPHER_WEP104 | WPA_CIPHER_WEP40);
+
 	if (val & ~WPA_ALLOWED_GROUP_CIPHERS) {
 		wpa_printf(MSG_ERROR, "Line %d: not allowed group cipher "
 			   "(0x%x).", line, val);
diff --git a/wpa_supplicant/config_ssid.h b/wpa_supplicant/config_ssid.h
index dbb5a47a9..1c63e5196 100644
--- a/wpa_supplicant/config_ssid.h
+++ b/wpa_supplicant/config_ssid.h
@@ -20,8 +20,7 @@
 #define DEFAULT_PROTO (WPA_PROTO_WPA | WPA_PROTO_RSN)
 #define DEFAULT_KEY_MGMT (WPA_KEY_MGMT_PSK | WPA_KEY_MGMT_IEEE8021X)
 #define DEFAULT_PAIRWISE (WPA_CIPHER_CCMP | WPA_CIPHER_TKIP)
-#define DEFAULT_GROUP (WPA_CIPHER_CCMP | WPA_CIPHER_TKIP | \
-		       WPA_CIPHER_WEP104 | WPA_CIPHER_WEP40)
+#define DEFAULT_GROUP (WPA_CIPHER_CCMP | WPA_CIPHER_TKIP)
 #define DEFAULT_FRAGMENT_SIZE 1398
 
 #define DEFAULT_BG_SCAN_PERIOD -1