diff --git a/libc/test/src/arpa/inet/CMakeLists.txt b/libc/test/src/arpa/inet/CMakeLists.txt
index 6e78e3a50e612..21760df1335a5 100644
--- a/libc/test/src/arpa/inet/CMakeLists.txt
+++ b/libc/test/src/arpa/inet/CMakeLists.txt
@@ -6,8 +6,6 @@ add_libc_unittest(
     libc_arpa_inet_unittests
   SRCS
     htonl_test.cpp
-  CXX_STANDARD
-    20
   DEPENDS
     libc.src.arpa.inet.htonl
     libc.src.arpa.inet.ntohl
@@ -19,8 +17,6 @@ add_libc_unittest(
     libc_arpa_inet_unittests
   SRCS
     htons_test.cpp
-  CXX_STANDARD
-    20
   DEPENDS
     libc.src.arpa.inet.htons
     libc.src.arpa.inet.ntohs
@@ -32,8 +28,6 @@ add_libc_unittest(
     libc_arpa_inet_unittests
   SRCS
     ntohl_test.cpp
-  CXX_STANDARD
-    20
   DEPENDS
     libc.src.arpa.inet.htonl
     libc.src.arpa.inet.ntohl
@@ -45,8 +39,6 @@ add_libc_unittest(
     libc_arpa_inet_unittests
   SRCS
     ntohs_test.cpp
-  CXX_STANDARD
-    20
   DEPENDS
     libc.src.arpa.inet.htons
     libc.src.arpa.inet.ntohs