diff --git a/test/py/tests/test_efi_loader.py b/test/py/tests/test_efi_loader.py
index 35bd419..a66c6e6 100644
--- a/test/py/tests/test_efi_loader.py
+++ b/test/py/tests/test_efi_loader.py
@@ -118,7 +118,7 @@
 
     addr = f.get('addr', None)
     if not addr:
-        addr = u_boot_utils.find_ram_base(u_boot_console) + (1024 * 1024 * 4)
+        addr = u_boot_utils.find_ram_base(u_boot_console)
 
     fn = f['fn']
     output = u_boot_console.run_command('tftpboot %x %s' % (addr, fn))
diff --git a/test/py/tests/test_net.py b/test/py/tests/test_net.py
index f2e432b..2821ce6 100644
--- a/test/py/tests/test_net.py
+++ b/test/py/tests/test_net.py
@@ -146,7 +146,7 @@
 
     addr = f.get('addr', None)
     if not addr:
-        addr = u_boot_utils.find_ram_base(u_boot_console) + (1024 * 1024 * 4)
+        addr = u_boot_utils.find_ram_base(u_boot_console)
 
     fn = f['fn']
     output = u_boot_console.run_command('tftpboot %x %s' % (addr, fn))
@@ -186,7 +186,7 @@
 
     addr = f.get('addr', None)
     if not addr:
-        addr = u_boot_utils.find_ram_base(u_boot_console) + (1024 * 1024 * 4)
+        addr = u_boot_utils.find_ram_base(u_boot_console)
 
     fn = f['fn']
     output = u_boot_console.run_command('nfs %x %s' % (addr, fn))
diff --git a/test/py/tests/test_tpm2.py b/test/py/tests/test_tpm2.py
index 01ffb31..ef7b86a 100644
--- a/test/py/tests/test_tpm2.py
+++ b/test/py/tests/test_tpm2.py
@@ -183,7 +183,7 @@
     """
 
     force_init(u_boot_console)
-    ram = u_boot_utils.find_ram_base(u_boot_console) + 1024
+    ram = u_boot_utils.find_ram_base(u_boot_console)
 
     read_pcr = u_boot_console.run_command('tpm pcr_read 0 0x%x' % ram)
     output = u_boot_console.run_command('echo $?')
@@ -210,7 +210,7 @@
     """
 
     force_init(u_boot_console)
-    ram = u_boot_utils.find_ram_base(u_boot_console) + 1024
+    ram = u_boot_utils.find_ram_base(u_boot_console)
 
     u_boot_console.run_command('tpm pcr_extend 0 0x%x' % ram)
     output = u_boot_console.run_command('echo $?')