diff --git a/src/target/adiv5.c b/src/target/adiv5.c
index dc20a822..aedcfaa5 100644
--- a/src/target/adiv5.c
+++ b/src/target/adiv5.c
@@ -234,12 +234,12 @@ static const struct {
 	{0xd20, 0x00, 0x2a04, aa_cortexm,   cidc_dc,      PIDR_PN_BIT_STRINGS("Cortex-M23", "(System Control Space)")},
 	{0xd20, 0x11, 0,      aa_nosupport, cidc_dc,      PIDR_PN_BIT_STRINGS("Cortex-M23", "(Trace Port Interface Unit)")},
 	{0xd20, 0x13, 0,      aa_nosupport, cidc_dc,      PIDR_PN_BIT_STRINGS("Cortex-M23", "(Embedded Trace)")},
-	{0xd20, 0x31, 0x0a31, aa_nosupport, cidc_dc,      PIDR_PN_BIT_STRINGS("Cortex-M23", "(MTB)")},
+	{0xd20, 0x31, 0x0a31, aa_nosupport, cidc_dc,      PIDR_PN_BIT_STRINGS("Cortex-M23", "(Micro Trace Buffer)")},
 	{0xd20, 0x00, 0x1a02, aa_nosupport, cidc_dc,      PIDR_PN_BIT_STRINGS("Cortex-M23", "(Data Watchpoint and Trace)")},
 	{0xd20, 0x00, 0x1a03, aa_nosupport, cidc_dc,      PIDR_PN_BIT_STRINGS("Cortex-M23", "(Breakpoint Unit)")},
 	{0xd20, 0x14, 0x1a14, aa_nosupport, cidc_dc,      PIDR_PN_BIT_STRINGS("Cortex-M23", "(Cross Trigger)")},
 	{0xd21, 0x00, 0x2a04, aa_cortexm,   cidc_dc,      PIDR_PN_BIT_STRINGS("Cortex-M33", "(System Control Space)")},
-	{0xd21, 0x31, 0x0a31, aa_nosupport, cidc_dc,      PIDR_PN_BIT_STRINGS("Cortex-M33", "(MTB)")},
+	{0xd21, 0x31, 0x0a31, aa_nosupport, cidc_dc,      PIDR_PN_BIT_STRINGS("Cortex-M33", "(Micro Trace Buffer)")},
 	{0xd21, 0x43, 0x1a01, aa_nosupport, cidc_dc,      PIDR_PN_BIT_STRINGS("Cortex-M33", "(Instrumentation Trace Macrocell)")},
 	{0xd21, 0x00, 0x1a02, aa_nosupport, cidc_dc,      PIDR_PN_BIT_STRINGS("Cortex-M33", "(Data Watchpoint and Trace)")},
 	{0xd21, 0x00, 0x1a03, aa_nosupport, cidc_dc,      PIDR_PN_BIT_STRINGS("Cortex-M33", "(Breakpoint Unit)")},