diff --git a/litex/soc/cores/cpu/vexriscv/core.py b/litex/soc/cores/cpu/vexriscv/core.py
index 81a51536f..0f905b90e 100644
--- a/litex/soc/cores/cpu/vexriscv/core.py
+++ b/litex/soc/cores/cpu/vexriscv/core.py
@@ -171,37 +171,37 @@ class VexRiscv(Module, AutoCSR):
             self.comb += self.debug_reset.eq(0)
 
         self.specials += Instance("VexRiscv",
-                                  i_clk=ClockSignal(),
-                                  i_reset=i_reset,
+                i_clk=ClockSignal(),
+                i_reset=i_reset,
 
-                                  i_externalResetVector=cpu_reset_address,
-                                  i_externalInterruptArray=self.interrupt,
-                                  i_timerInterrupt=0,
+                i_externalResetVector=cpu_reset_address,
+                i_externalInterruptArray=self.interrupt,
+                i_timerInterrupt=0,
 
-                                  o_iBusWishbone_ADR=i.adr,
-                                  o_iBusWishbone_DAT_MOSI=i.dat_w,
-                                  o_iBusWishbone_SEL=i.sel,
-                                  o_iBusWishbone_CYC=i.cyc,
-                                  o_iBusWishbone_STB=i.stb,
-                                  o_iBusWishbone_WE=i.we,
-                                  o_iBusWishbone_CTI=i.cti,
-                                  o_iBusWishbone_BTE=i.bte,
-                                  i_iBusWishbone_DAT_MISO=i.dat_r,
-                                  i_iBusWishbone_ACK=i.ack,
-                                  i_iBusWishbone_ERR=i.err,
+                o_iBusWishbone_ADR=i.adr,
+                o_iBusWishbone_DAT_MOSI=i.dat_w,
+                o_iBusWishbone_SEL=i.sel,
+                o_iBusWishbone_CYC=i.cyc,
+                o_iBusWishbone_STB=i.stb,
+                o_iBusWishbone_WE=i.we,
+                o_iBusWishbone_CTI=i.cti,
+                o_iBusWishbone_BTE=i.bte,
+                i_iBusWishbone_DAT_MISO=i.dat_r,
+                i_iBusWishbone_ACK=i.ack,
+                i_iBusWishbone_ERR=i.err,
 
-                                  o_dBusWishbone_ADR=d.adr,
-                                  o_dBusWishbone_DAT_MOSI=d.dat_w,
-                                  o_dBusWishbone_SEL=d.sel,
-                                  o_dBusWishbone_CYC=d.cyc,
-                                  o_dBusWishbone_STB=d.stb,
-                                  o_dBusWishbone_WE=d.we,
-                                  o_dBusWishbone_CTI=d.cti,
-                                  o_dBusWishbone_BTE=d.bte,
-                                  i_dBusWishbone_DAT_MISO=d.dat_r,
-                                  i_dBusWishbone_ACK=d.ack,
-                                  i_dBusWishbone_ERR=d.err,
-                                  **kwargs)
+                o_dBusWishbone_ADR=d.adr,
+                o_dBusWishbone_DAT_MOSI=d.dat_w,
+                o_dBusWishbone_SEL=d.sel,
+                o_dBusWishbone_CYC=d.cyc,
+                o_dBusWishbone_STB=d.stb,
+                o_dBusWishbone_WE=d.we,
+                o_dBusWishbone_CTI=d.cti,
+                o_dBusWishbone_BTE=d.bte,
+                i_dBusWishbone_DAT_MISO=d.dat_r,
+                i_dBusWishbone_ACK=d.ack,
+                i_dBusWishbone_ERR=d.err,
+                **kwargs)
 
         # add verilog sources
         self.add_sources(platform, source_file)