diff --git a/install-all.sh b/install-all.sh
index db908826..fd78abfd 100755
--- a/install-all.sh
+++ b/install-all.sh
@@ -89,7 +89,7 @@ DIST=unknown
 if [ "${OS}" = "Linux" ]; then
     if [ -f /etc/fedora-release ]; then
         DIST=fedora
-    elif [ -f /etc/debian-version ]; then
+    elif [ -f /etc/debian_version ]; then
         DIST=debian
     fi
 fi