diff --git a/package/gcc/gcc.mk b/package/gcc/gcc.mk
index fcc352aa25..3adc1d4e16 100644
--- a/package/gcc/gcc.mk
+++ b/package/gcc/gcc.mk
@@ -283,7 +283,7 @@ HOST_GCC_COMMON_CCACHE_HASH_FILES += \
 		$(addsuffix /gcc/$(GCC_VERSION)/*.patch,$(call qstrip,$(BR2_GLOBAL_PATCH_DIR))) \
 		$(addsuffix /gcc/*.patch,$(call qstrip,$(BR2_GLOBAL_PATCH_DIR)))))
 ifeq ($(BR2_xtensa),y)
-HOST_GCC_COMMON_CCACHE_HASH_FILES += $(ARCH_XTENSA_OVERLAY_TAR)
+HOST_GCC_COMMON_CCACHE_HASH_FILES += $(ARCH_XTENSA_OVERLAY_FILE)
 endif
 
 # _CONF_OPTS contains some references to the absolute path of $(HOST_DIR)