diff --git a/tools/test.mk b/tools/test.mk
index 864ff528..8a5fec5e 100644
--- a/tools/test.mk
+++ b/tools/test.mk
@@ -4,7 +4,7 @@ EXPVER=tools/test-expect-version/test-expect-version
 SPI_CHIP=SST25VF080B
 SIGN_TOOL=/bin/false
 
-SPI_OPTIONS="SPI_FLASH=1 WOLFBOOT_PARTITION_SIZE=0x80000 WOLFBOOT_PARTITION_UPDATE_ADDRESS=0x00000 WOLFBOOT_PARTITION_SWAP_ADDRESS=0x80000"
+SPI_OPTIONS=SPI_FLASH=1 WOLFBOOT_PARTITION_SIZE=0x80000 WOLFBOOT_PARTITION_UPDATE_ADDRESS=0x00000 WOLFBOOT_PARTITION_SWAP_ADDRESS=0x80000
 
 ifeq ($(SIGN),ED25519)
   SIGN_TOOL=tools/keytools/sign.py --ed25519