diff --git a/projects/adrv9009zu11eg/common/adrv9009zu11eg_constr.xdc b/projects/adrv9009zu11eg/common/adrv9009zu11eg_constr.xdc
index 6344d624e..cc800de01 100644
--- a/projects/adrv9009zu11eg/common/adrv9009zu11eg_constr.xdc
+++ b/projects/adrv9009zu11eg/common/adrv9009zu11eg_constr.xdc
@@ -218,4 +218,4 @@ set_property -dict {PACKAGE_PIN AN21 IOSTANDARD LVCMOS18}  [get_ports spi_clk]
 set_property -dict {PACKAGE_PIN AP21 IOSTANDARD LVCMOS18}  [get_ports spi_sdio]
 set_property -dict {PACKAGE_PIN AR9  IOSTANDARD LVCMOS18}  [get_ports spi_miso]
 
-create_clock -name spi0_clk      -period 40   [get_pins -hier */EMIOSPI0SCLKO]
+create_clock -name spi0_clk      -period 100   [get_pins -hier */EMIOSPI0SCLKO]