diff --git a/arch/arm/src/arm/up_vectors.S b/arch/arm/src/arm/up_vectors.S
index 2afb639b2f..00c5d52b06 100644
--- a/arch/arm/src/arm/up_vectors.S
+++ b/arch/arm/src/arm/up_vectors.S
@@ -424,7 +424,7 @@ up_vectorundefinsn:
 	.type	up_vectorfiq, %function
 up_vectorfiq:
 	subs	pc, lr, #4
-	.size	up_vectofiq, . - up_vectorfiq
+	.size	up_vectorfiq, . - up_vectorfiq
 
 /************************************************************************************
  *  Name: up_interruptstack/g_userstack