diff --git a/userspace/libsinsp/sinsp_filtercheck_thread.cpp b/userspace/libsinsp/sinsp_filtercheck_thread.cpp
index 82fe9d35bc..2d59cfbd50 100644
--- a/userspace/libsinsp/sinsp_filtercheck_thread.cpp
+++ b/userspace/libsinsp/sinsp_filtercheck_thread.cpp
@@ -126,12 +126,12 @@ static const filtercheck_field_info sinsp_filter_check_thread_fields[] =
 	{PT_UINT64, EPF_NONE, PF_DEC, "thread.vmrss", "Thread VM RSS (kb)", "For the process main thread, this is the resident non-swapped memory for the process (as kb). For the other threads, this field is zero."},
 	{PT_UINT64, EPF_TABLE_ONLY, PF_DEC, "thread.vmsize.b", "Thread VM Size (b)", "For the process main thread, this is the total virtual memory for the process (in bytes). For the other threads, this field is zero."},
 	{PT_UINT64, EPF_TABLE_ONLY, PF_DEC, "thread.vmrss.b", "Thread VM RSS (b)", "For the process main thread, this is the resident non-swapped memory for the process (in bytes). For the other threads, this field is zero."},
-	{PT_CHARBUF, EPF_NONE, PF_NA, "proc.fd.stdin.type", "Standard Input fd type", "The type of file descriptor 0, corresponding to stdin, of the process generating the event."}, 
-	{PT_CHARBUF, EPF_NONE, PF_NA, "proc.fd.stdout.type", "Standard Output fd type", "The type of file descriptor 1, corresponding to stdout, of the process generating the event."},
-	{PT_CHARBUF, EPF_NONE, PF_NA, "proc.fd.stderr.type", "Standard Error fd type", "The type of file descriptor 2, corresponding to stderr, of the process generating the event."},
-	{PT_CHARBUF, EPF_NONE, PF_NA, "proc.fd.stdin.name", "Standard Input fd name", "The name of the file descriptor 0, corresponding to stdin, of the process generating the event."},
-	{PT_CHARBUF, EPF_NONE, PF_NA, "proc.fd.stdout.name", "Standard Output fd name", "The name of the file descriptor 1, corresponding to stdout, of the process generating the event."},
-	{PT_CHARBUF, EPF_NONE, PF_NA, "proc.fd.stderr.name", "Standard Error fd name", "The name of the file descriptor 2, corresponding to stderr, of the process generating the event."},
+	{PT_CHARBUF, EPF_NONE, PF_NA, "proc.stdin.type", "Standard Input fd type", "The type of file descriptor 0, corresponding to stdin, of the process generating the event."}, 
+	{PT_CHARBUF, EPF_NONE, PF_NA, "proc.stdout.type", "Standard Output fd type", "The type of file descriptor 1, corresponding to stdout, of the process generating the event."},
+	{PT_CHARBUF, EPF_NONE, PF_NA, "proc.stderr.type", "Standard Error fd type", "The type of file descriptor 2, corresponding to stderr, of the process generating the event."},
+	{PT_CHARBUF, EPF_NONE, PF_NA, "proc.stdin.name", "Standard Input fd name", "The name of the file descriptor 0, corresponding to stdin, of the process generating the event."},
+	{PT_CHARBUF, EPF_NONE, PF_NA, "proc.stdout.name", "Standard Output fd name", "The name of the file descriptor 1, corresponding to stdout, of the process generating the event."},
+	{PT_CHARBUF, EPF_NONE, PF_NA, "proc.stderr.name", "Standard Error fd name", "The name of the file descriptor 2, corresponding to stderr, of the process generating the event."},
 };
 
 sinsp_filter_check_thread::sinsp_filter_check_thread()
diff --git a/userspace/libsinsp/test/filterchecks/proc.cpp b/userspace/libsinsp/test/filterchecks/proc.cpp
index a4fcda7bd9..681034d1d2 100644
--- a/userspace/libsinsp/test/filterchecks/proc.cpp
+++ b/userspace/libsinsp/test/filterchecks/proc.cpp
@@ -138,13 +138,13 @@ TEST_F(sinsp_with_test_input, PROC_FILTER_stdin_stdout_stderr)
 
 	// Exec a process and check stdin, stdout and stderr types and names
 	evt = generate_execve_enter_and_exit_event(0, 1, 1, 1, 1, "/proc_filter_stdin_stdout_stderr", "proc_filter_stdin_stdout_stderr", "/usr/bin/proc_filter_stdin_stdout_stderr");
-	ASSERT_EQ(get_field_as_string(evt, "proc.fd.stdin.type"), "ipv4");
-	ASSERT_EQ(get_field_as_string(evt, "proc.fd.stdout.type"), "ipv4");
-	ASSERT_EQ(get_field_as_string(evt, "proc.fd.stderr.type"), "ipv4");
+	ASSERT_EQ(get_field_as_string(evt, "proc.stdin.type"), "ipv4");
+	ASSERT_EQ(get_field_as_string(evt, "proc.stdout.type"), "ipv4");
+	ASSERT_EQ(get_field_as_string(evt, "proc.stderr.type"), "ipv4");
 
 	std::string tuple_str = std::string(DEFAULT_IPV4_CLIENT_STRING) + ":" + std::to_string(DEFAULT_CLIENT_PORT) + "->" + std::string(DEFAULT_IPV4_SERVER_STRING) + ":" + std::to_string(DEFAULT_SERVER_PORT);
-	ASSERT_EQ(get_field_as_string(evt, "proc.fd.stdin.name"), tuple_str);
-	ASSERT_EQ(get_field_as_string(evt, "proc.fd.stdout.name"), tuple_str);
-	ASSERT_EQ(get_field_as_string(evt, "proc.fd.stderr.name"), tuple_str);
+	ASSERT_EQ(get_field_as_string(evt, "proc.stdin.name"), tuple_str);
+	ASSERT_EQ(get_field_as_string(evt, "proc.stdout.name"), tuple_str);
+	ASSERT_EQ(get_field_as_string(evt, "proc.stderr.name"), tuple_str);
 }
 #endif
\ No newline at end of file