diff --git a/tests/acceptance/machine_mips_malta.py b/tests/acceptance/machine_mips_malta.py
index 7c9a4ee..b1fd075 100644
--- a/tests/acceptance/machine_mips_malta.py
+++ b/tests/acceptance/machine_mips_malta.py
@@ -96,7 +96,7 @@ def test_mips_malta_i6400_framebuffer_logo_1core(self):
         """
         :avocado: tags=arch:mips64el
         :avocado: tags=machine:malta
-        :avocado: tags=cpu:i6400
+        :avocado: tags=cpu:I6400
         """
         self.do_test_i6400_framebuffer_logo(1)
 
@@ -105,7 +105,7 @@ def test_mips_malta_i6400_framebuffer_logo_7cores(self):
         """
         :avocado: tags=arch:mips64el
         :avocado: tags=machine:malta
-        :avocado: tags=cpu:i6400
+        :avocado: tags=cpu:I6400
         :avocado: tags=mips:smp
         """
         self.do_test_i6400_framebuffer_logo(7)
@@ -115,7 +115,7 @@ def test_mips_malta_i6400_framebuffer_logo_8cores(self):
         """
         :avocado: tags=arch:mips64el
         :avocado: tags=machine:malta
-        :avocado: tags=cpu:i6400
+        :avocado: tags=cpu:I6400
         :avocado: tags=mips:smp
         """
         self.do_test_i6400_framebuffer_logo(8)
diff --git a/tests/acceptance/tcg_plugins.py b/tests/acceptance/tcg_plugins.py
index c21bf9e..aa6e18b 100644
--- a/tests/acceptance/tcg_plugins.py
+++ b/tests/acceptance/tcg_plugins.py
@@ -68,7 +68,7 @@ def test_aarch64_virt_insn(self):
         :avocado: tags=accel:tcg
         :avocado: tags=arch:aarch64
         :avocado: tags=machine:virt
-        :avocado: tags=cpu:cortex-a57
+        :avocado: tags=cpu:cortex-a53
         """
         kernel_path = self._grab_aarch64_kernel()
         kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
@@ -95,7 +95,7 @@ def test_aarch64_virt_insn_icount(self):
         :avocado: tags=accel:tcg
         :avocado: tags=arch:aarch64
         :avocado: tags=machine:virt
-        :avocado: tags=cpu:cortex-a57
+        :avocado: tags=cpu:cortex-a53
         """
         kernel_path = self._grab_aarch64_kernel()
         kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
@@ -121,7 +121,7 @@ def test_aarch64_virt_mem_icount(self):
         :avocado: tags=accel:tcg
         :avocado: tags=arch:aarch64
         :avocado: tags=machine:virt
-        :avocado: tags=cpu:cortex-a57
+        :avocado: tags=cpu:cortex-a53
         """
         kernel_path = self._grab_aarch64_kernel()
         kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +