diff --git a/appveyor.yml b/appveyor.yml
index 5bf3913..883532d 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -61,7 +61,7 @@ for:
             #sudo apt-get install openjdk-8-jdk
             javac -version
         fi
-        if [[ "$PERL_BINDING" == "1" ]]; then
+        if [[ "$PERL_BINDINGS" == "1" ]]; then
             #sudo apt-get install perl
             #alias perl="/usr/bin/perl"
             perl --version