diff --git a/beat/web/algorithms/api_urls.py b/beat/web/algorithms/api_urls.py
index 34ec26de3df3eaab18ded9fd8d5967709a7266b4..cbb3a26021f73b241bc5fb50ff090c330a88cffb 100755
--- a/beat/web/algorithms/api_urls.py
+++ b/beat/web/algorithms/api_urls.py
@@ -53,19 +53,9 @@ urlpatterns = [
         api.RetrieveUpdateDestroyAlgorithmsView.as_view(),
         name="object",
     ),
-    url(
-        r"^(?P<author_name>\w+)/(?P<object_name>[-\w]+)/$",
-        api.RetrieveUpdateDestroyAlgorithmsView.as_view(),
-        name="object",
-    ),
     url(
         r"^(?P<author_name>\w+)/(?P<object_name>[-\w]+)/(?P<version>\d+)/binary/$",
         api.binary,
         name="binary",
     ),
-    url(
-        r"^(?P<author_name>\w+)/(?P<object_name>[-\w]+)/binary/$",
-        api.binary,
-        name="binary",
-    ),
 ]
diff --git a/beat/web/databases/api_urls.py b/beat/web/databases/api_urls.py
index 3c3c9a1c161aedc8bf48e45968b6af9618aaf413..b84db394a1ed73c278e519034148e9be8f8259d8 100644
--- a/beat/web/databases/api_urls.py
+++ b/beat/web/databases/api_urls.py
@@ -38,9 +38,4 @@ urlpatterns = [
         api.RetrieveDatabaseView.as_view(),
         name="object",
     ),
-    url(
-        r"^(?P<database_name>[-\w]+)/$",
-        api.RetrieveDatabaseView.as_view(),
-        name="object",
-    ),
 ]
diff --git a/beat/web/dataformats/api_urls.py b/beat/web/dataformats/api_urls.py
index c3af3c942207d75932eb80ba98d51e1289f28117..6673f46aae6d5d4fb191c3a624d4b239cca83409 100644
--- a/beat/web/dataformats/api_urls.py
+++ b/beat/web/dataformats/api_urls.py
@@ -53,9 +53,4 @@ urlpatterns = [
         api.RetrieveUpdateDestroyDataFormatsView.as_view(),
         name="object",
     ),
-    url(
-        r"^(?P<author_name>\w+)/(?P<object_name>[a-zA-Z0-9_\-]+)/$",
-        api.RetrieveUpdateDestroyDataFormatsView.as_view(),
-        name="object",
-    ),
 ]
diff --git a/beat/web/experiments/api_urls.py b/beat/web/experiments/api_urls.py
index 219a0bb311b79ec997752ea1ed01cfbf04baec3e..fcd876f0d58d969b05cfb7028b0eb133240d266b 100644
--- a/beat/web/experiments/api_urls.py
+++ b/beat/web/experiments/api_urls.py
@@ -38,48 +38,24 @@ urlpatterns = [
         api.ShareExperimentView.as_view(),
         name="share",
     ),
-    url(
-        r"^(?P<author_name>\w+)/(?P<toolchain_name>[-\w]+)/(?P<version>\d+)/(?P<name>[-\w]+)/share/$",
-        api.ShareExperimentView.as_view(),
-        {"toolchain_author_name": None},
-        name="share",
-    ),
     # Start
     url(
         r"^(?P<author_name>\w+)/(?P<toolchain_author_name>\w+)/(?P<toolchain_name>[-\w]+)/(?P<version>\d+)/(?P<name>[-\w]+)/start/$",
         api.StartExperimentView.as_view(),
         name="start",
     ),
-    url(
-        r"^(?P<author_name>\w+)/(?P<toolchain_name>[-\w]+)/(?P<version>\d+)/(?P<name>[-\w]+)/start/$",
-        api.StartExperimentView.as_view(),
-        {"toolchain_author_name": None},
-        name="start",
-    ),
     # Cancelling
     url(
         r"^(?P<author_name>\w+)/(?P<toolchain_author_name>\w+)/(?P<toolchain_name>[-\w]+)/(?P<version>\d+)/(?P<name>[-\w]+)/cancel/$",
         api.CancelExperimentView.as_view(),
         name="cancel",
     ),
-    url(
-        r"^(?P<author_name>\w+)/(?P<toolchain_name>[-\w]+)/(?P<version>\d+)/(?P<name>[-\w]+)/cancel/$",
-        api.CancelExperimentView.as_view(),
-        {"toolchain_author_name": None},
-        name="cancel",
-    ),
     # Reseting
     url(
         r"^(?P<author_name>\w+)/(?P<toolchain_author_name>\w+)/(?P<toolchain_name>[-\w]+)/(?P<version>\d+)/(?P<name>[-\w]+)/reset/$",
         api.ResetExperimentView.as_view(),
         name="reset",
     ),
-    url(
-        r"^(?P<author_name>\w+)/(?P<toolchain_name>[-\w]+)/(?P<version>\d+)/(?P<name>[-\w]+)/reset/$",
-        api.ResetExperimentView.as_view(),
-        {"toolchain_author_name": None},
-        name="reset",
-    ),
     # Attestations
     url(
         r"^(?P<attestation_number>\d+)/",
@@ -97,10 +73,4 @@ urlpatterns = [
         api.RetrieveUpdateDestroyExperimentView.as_view(),
         name="object",
     ),
-    url(
-        r"^(?P<author_name>\w+)/(?P<toolchain_name>[-\w]+)/(?P<version>\d+)/(?P<name>[-\w]+)/$",
-        api.RetrieveUpdateDestroyExperimentView.as_view(),
-        {"toolchain_author_name": None},
-        name="object",
-    ),
 ]
diff --git a/beat/web/libraries/api_urls.py b/beat/web/libraries/api_urls.py
index 236cd6c1104e200d373d1b121c267e2d90968b7c..8b1248fc1ce5c8ed7ecf648df9490ce5caa41794 100644
--- a/beat/web/libraries/api_urls.py
+++ b/beat/web/libraries/api_urls.py
@@ -53,9 +53,4 @@ urlpatterns = [
         api.RetrieveUpdateDestroyLibrariesView.as_view(),
         name="object",
     ),
-    url(
-        r"^(?P<author_name>\w+)/(?P<object_name>[-\w]+)/$",
-        api.RetrieveUpdateDestroyLibrariesView.as_view(),
-        name="object",
-    ),
 ]
diff --git a/beat/web/toolchains/api_urls.py b/beat/web/toolchains/api_urls.py
index b85538c45f059bdfc01725270de135c168ef6d38..1182d977c1a630e4dd51164283810d5a1afbbb1f 100644
--- a/beat/web/toolchains/api_urls.py
+++ b/beat/web/toolchains/api_urls.py
@@ -48,9 +48,4 @@ urlpatterns = [
         api.RetrieveUpdateDestroyToolchainsView.as_view(),
         name="object",
     ),
-    url(
-        r"^(?P<author_name>\w+)/(?P<object_name>[-\w]+)/$",
-        api.RetrieveUpdateDestroyToolchainsView.as_view(),
-        name="object",
-    ),
 ]