diff --git a/command_line_utils/gotchas.md b/command-line-utils/gotchas.md similarity index 100% rename from command_line_utils/gotchas.md rename to command-line-utils/gotchas.md diff --git a/command_line_utils/joining-images-into-one.md b/command-line-utils/joining-images-into-one.md similarity index 100% rename from command_line_utils/joining-images-into-one.md rename to command-line-utils/joining-images-into-one.md diff --git a/command_line_utils/joining-images-to-pdf.md b/command-line-utils/joining-images-to-pdf.md similarity index 100% rename from command_line_utils/joining-images-to-pdf.md rename to command-line-utils/joining-images-to-pdf.md diff --git a/command_line_utils/joining-pdf-files.md b/command-line-utils/joining-pdf-files.md similarity index 100% rename from command_line_utils/joining-pdf-files.md rename to command-line-utils/joining-pdf-files.md diff --git a/command_line_utils/splitting-pdf-files.md b/command-line-utils/splitting-pdf-files.md similarity index 100% rename from command_line_utils/splitting-pdf-files.md rename to command-line-utils/splitting-pdf-files.md diff --git a/command_line_utils/virtual-environment-with-system-packages.md b/command-line-utils/virtual-environment-with-system-packages.md similarity index 100% rename from command_line_utils/virtual-environment-with-system-packages.md rename to command-line-utils/virtual-environment-with-system-packages.md