diff --git a/src/soc/intel/elkhartlake/bootblock/report_platform.c b/src/soc/intel/elkhartlake/bootblock/report_platform.c
index b1b7fe8524..1dd31975ac 100644
--- a/src/soc/intel/elkhartlake/bootblock/report_platform.c
+++ b/src/soc/intel/elkhartlake/bootblock/report_platform.c
@@ -12,7 +12,6 @@
 #include <soc/bootblock.h>
 #include <soc/pch.h>
 #include <soc/pci_devs.h>
-#include <string.h>
 
 static struct {
 	uint32_t cpuid;
diff --git a/src/soc/intel/elkhartlake/fsp_params.c b/src/soc/intel/elkhartlake/fsp_params.c
index 3aed1ac3c7..3ef3b5d638 100644
--- a/src/soc/intel/elkhartlake/fsp_params.c
+++ b/src/soc/intel/elkhartlake/fsp_params.c
@@ -13,7 +13,6 @@
 #include <soc/pci_devs.h>
 #include <soc/ramstage.h>
 #include <soc/soc_chip.h>
-#include <string.h>
 
 /*
  * ME End of Post configuration
diff --git a/src/soc/intel/elkhartlake/romstage/fsp_params.c b/src/soc/intel/elkhartlake/romstage/fsp_params.c
index f6c59a6234..464e1d45f0 100644
--- a/src/soc/intel/elkhartlake/romstage/fsp_params.c
+++ b/src/soc/intel/elkhartlake/romstage/fsp_params.c
@@ -6,7 +6,6 @@
 #include <soc/pci_devs.h>
 #include <soc/romstage.h>
 #include <soc/soc_chip.h>
-#include <string.h>
 
 static void soc_memory_init_params(FSP_M_CONFIG *m_cfg,
 		const struct soc_intel_elkhartlake_config *config)