diff --git a/youtube_dl/extractor/orf.py b/youtube_dl/extractor/orf.py
index ef265d42e..8cf0a76b8 100644
--- a/youtube_dl/extractor/orf.py
+++ b/youtube_dl/extractor/orf.py
@@ -233,7 +233,6 @@ class ORFNOEIE(ORFRadioIE):
     loop_station = "oe2n"
 
     _TEST = {
-        'url': 'https://noe.orf.at/player/20200423/NGM',
         'only_matching': True,
     }
 
@@ -245,7 +244,6 @@ class ORFWIEIE(ORFRadioIE):
     loop_station = "oe2w"
 
     _TEST = {
-        'url': 'https://wien.orf.at/player/20200423/WGUM',
         'only_matching': True,
     }
 
@@ -258,7 +256,6 @@ class ORFBGLIE(ORFRadioIE):
     loop_station = "oe2b"
 
     _TEST = {
-        'url': 'https://burgenland.orf.at/player/20200423/BGM',
         'only_matching': True,
     }
 
@@ -271,7 +268,6 @@ class ORFOOEIE(ORFRadioIE):
     loop_station = "oe2o"
 
     _TEST = {
-        'url': 'https://ooe.orf.at/player/20200423/OGMO',
         'only_matching': True,
     }
 
@@ -284,7 +280,6 @@ class ORFSTMIE(ORFRadioIE):
     loop_station = "oe2st"
 
     _TEST = {
-        'url': 'https://steiermark.orf.at/player/20200423/STGMS',
         'only_matching': True,
     }
 
@@ -297,7 +292,6 @@ class ORFKTNIE(ORFRadioIE):
     loop_station = "oe2k"
 
     _TEST = {
-        'url': 'https://kaernten.orf.at/player/20200423/KGUMO',
         'only_matching': True,
     }
 
@@ -310,7 +304,6 @@ class ORFSBGIE(ORFRadioIE):
     loop_station = "oe2s"
 
     _TEST = {
-        'url': 'https://salzburg.orf.at/player/20200423/SGUM',
         'only_matching': True,
     }
 
@@ -323,7 +316,6 @@ class ORFTIRIE(ORFRadioIE):
     loop_station = "oe2t"
 
     _TEST = {
-        'url': 'https://tirol.orf.at/player/20200423/TGUMO',
         'only_matching': True,
     }
 
@@ -336,7 +328,6 @@ class ORFVBGIE(ORFRadioIE):
     loop_station = "oe2v"
 
     _TEST = {
-        'url': 'https://vorarlberg.orf.at/player/20200423/VGUM',
         'only_matching': True,
     }