diff --git a/src/libsys/mips_dbg.c b/src/libsys/mips_dbg.c
index c7be2f6..7767f2b 100644
--- a/src/libsys/mips_dbg.c
+++ b/src/libsys/mips_dbg.c
@@ -37,7 +37,7 @@ extern int tdisasm(char *buffer, unsigned address, unsigned iword, unsigned char
 #define	BP_MGMT_RU(id)			(((BP_MGMT_BASE_RU + id) << 6) | 0x0D)
 
 static char g_buf[80];
-static int DEBUG_PRINT = 1;
+static int DEBUG_PRINT = 0;
 
 enum
 {
@@ -210,8 +210,6 @@ void singlestep(struct xcptcontext * xcp, uint32_t *pAddr_curr, uint32_t is_bran
 	instr_info_t info;
 	int set_break_at_jump_target = 0;
 
-	dbg_puts_d("is_branch_shadow = ");dbg_print_word_d((long)is_branch_shadow);dbg_puts_d("\n\r");
-
 	pAddr_prev = pAddr_curr - 1;
 	pAddr_next = pAddr_curr + 1;