diff --git a/poky/meta/classes-recipe/rust-target-config.bbclass b/poky/meta/classes-recipe/rust-target-config.bbclass
index 939dd13..5e71546 100644
--- a/poky/meta/classes-recipe/rust-target-config.bbclass
+++ b/poky/meta/classes-recipe/rust-target-config.bbclass
@@ -114,7 +114,7 @@
     # TARGET_FPU can be hard or soft. +soft-float tell llvm to use soft float
     # ABI. There is no option for hard.
 
-    fpu = d.getVar('TARGET_FPU', True)
+    fpu = d.getVar('TARGET_FPU')
     return ["+soft-float"] if fpu == "soft" else []
 
 def llvm_features(d):