diff --git a/chapter08/flit-core.xml b/chapter08/flit-core.xml
index 419efc30f..29194aa63 100644
--- a/chapter08/flit-core.xml
+++ b/chapter08/flit-core.xml
@@ -42,7 +42,7 @@
Build the package:
-pip3 wheel -w dist --no-cache-dir --no-build-isolation --no-deps $PWD
+pip3 wheel -w dist --no-cache-dir --no-build-isolation --no-deps $PWD
Install the package:
diff --git a/chapter08/jinja2.xml b/chapter08/jinja2.xml
index c06da9139..efa50a582 100644
--- a/chapter08/jinja2.xml
+++ b/chapter08/jinja2.xml
@@ -42,7 +42,7 @@
Build the package:
-pip3 wheel -w dist --no-cache-dir --no-build-isolation --no-deps $PWD
+pip3 wheel -w dist --no-cache-dir --no-build-isolation --no-deps $PWD
Install the package:
diff --git a/chapter08/setuptools.xml b/chapter08/setuptools.xml
index dfb31c5b8..8a404be73 100644
--- a/chapter08/setuptools.xml
+++ b/chapter08/setuptools.xml
@@ -42,7 +42,7 @@
Build the package:
-pip3 wheel -w dist --no-cache-dir --no-build-isolation --no-deps $PWD
+pip3 wheel -w dist --no-cache-dir --no-build-isolation --no-deps $PWD
Install the package: