diff --git a/Makefile b/Makefile
index c400a7de..7fa010a7 100644
--- a/Makefile
+++ b/Makefile
@@ -593,7 +593,7 @@ $4/$(CMAKE_CACHE): DEP_BUILD_DIR := $4
 # ifneq ($(filter $(BUILD_PLATFORM_ARCH),$(AARCH64_ARCH) $(ARM_ARCH)),)
 
 ifeq ($2, LIBJPEG_TURBO)
-ifeq ($(findstring $$($1_DEPS_ARTIFACTS_DIR),x86_64),)
+ifeq ($(findstring x86_64,$($1_DEPS_ARTIFACTS_DIR)),)
 $4/$(CMAKE_CACHE): C_FLAGS := -DCMAKE_C_FLAGS="-Wall -arch arm64 -funwind-tables"
 else
 $4/$(CMAKE_CACHE): C_FLAGS := -DCMAKE_C_FLAGS="" # Reset to empty if not arm64