diff --git a/docs/environment_variables.md b/docs/environment_variables.md
index 9c018aec2..bc5e2f6fd 100644
--- a/docs/environment_variables.md
+++ b/docs/environment_variables.md
@@ -17,7 +17,7 @@ By default the cpu is detected and the most advanced form of SIMD is used.  But
     LIBYUV_DISABLE_AVX3
     LIBYUV_DISABLE_ERMS
     LIBYUV_DISABLE_FMA3
-    LIBYUV_DISABLE_MIPS_DSPR2
+    LIBYUV_DISABLE_DSPR2
     LIBYUV_DISABLE_NEON
 
 # Test Width/Height/Repeat