diff --git a/shell.nix b/shell.nix
index d2800469f..47daa2f68 100644
--- a/shell.nix
+++ b/shell.nix
@@ -273,8 +273,8 @@ in pkgs.mkShell {
     export CHROME_BIN=${pkgs.chromium}/bin/chromium
 
     echo "shellHook has been executed"
-    echp "TZDIR: ${TZDIR}"
-    echo "CHROME_BIN: ${CHROME_BIN}"
+    echo "TZDIR: $TZDIR"
+    echo "CHROME_BIN: $CHROME_BIN"
   '';
   nativeBuildInputs = [develop inDevelop killallUni2work diffRunning]
   ++ (with pkgs;