diff --git a/internal/converter/core.go b/internal/converter/converter.go
similarity index 100%
rename from internal/converter/core.go
rename to internal/converter/converter.go
diff --git a/internal/converter/order.go b/internal/converter/converter_order.go
similarity index 100%
rename from internal/converter/order.go
rename to internal/converter/converter_order.go
diff --git a/internal/converter/options/core.go b/internal/converter/options/converter_options.go
similarity index 100%
rename from internal/converter/options/core.go
rename to internal/converter/options/converter_options.go
diff --git a/internal/converter/profiles/core.go b/internal/converter/profiles/converter_profiles.go
similarity index 100%
rename from internal/converter/profiles/core.go
rename to internal/converter/profiles/converter_profiles.go
diff --git a/internal/epub/core.go b/internal/epub/epub.go
similarity index 100%
rename from internal/epub/core.go
rename to internal/epub/epub.go
diff --git a/internal/epub/content.go b/internal/epub/epub_content.go
similarity index 100%
rename from internal/epub/content.go
rename to internal/epub/epub_content.go
diff --git a/internal/epub/image_data.go b/internal/epub/epub_image_data.go
similarity index 100%
rename from internal/epub/image_data.go
rename to internal/epub/epub_image_data.go
diff --git a/internal/epub/image_filters.go b/internal/epub/epub_image_filters.go
similarity index 100%
rename from internal/epub/image_filters.go
rename to internal/epub/epub_image_filters.go
diff --git a/internal/epub/image_processing.go b/internal/epub/epub_image_processing.go
similarity index 100%
rename from internal/epub/image_processing.go
rename to internal/epub/epub_image_processing.go
diff --git a/internal/epub/progress.go b/internal/epub/epub_progress.go
similarity index 100%
rename from internal/epub/progress.go
rename to internal/epub/epub_progress.go
diff --git a/internal/epub/epub_templates.go b/internal/epub/epub_templates.go
new file mode 100644
index 0000000..5c33487
--- /dev/null
+++ b/internal/epub/epub_templates.go
@@ -0,0 +1,21 @@
+package epub
+
+import _ "embed"
+
+//go:embed "templates/epub_templates_container.xml.tmpl"
+var containerTmpl string
+
+//go:embed "templates/epub_templates_applebooks.xml.tmpl"
+var appleBooksTmpl string
+
+//go:embed "templates/epub_templates_style.css.tmpl"
+var styleTmpl string
+
+//go:embed "templates/epub_templates_title.xhtml.tmpl"
+var titleTmpl string
+
+//go:embed "templates/epub_templates_text.xhtml.tmpl"
+var textTmpl string
+
+//go:embed "templates/epub_templates_blank.xhtml.tmpl"
+var blankTmpl string
diff --git a/internal/epub/toc.go b/internal/epub/epub_toc.go
similarity index 100%
rename from internal/epub/toc.go
rename to internal/epub/epub_toc.go
diff --git a/internal/epub/tree.go b/internal/epub/epub_tree.go
similarity index 100%
rename from internal/epub/tree.go
rename to internal/epub/epub_tree.go
diff --git a/internal/epub/zip.go b/internal/epub/epub_zip.go
similarity index 100%
rename from internal/epub/zip.go
rename to internal/epub/epub_zip.go
diff --git a/internal/epub/filters/autorotate.go b/internal/epub/filters/epub_filters_autorotate.go
similarity index 100%
rename from internal/epub/filters/autorotate.go
rename to internal/epub/filters/epub_filters_autorotate.go
diff --git a/internal/epub/filters/crop.go b/internal/epub/filters/epub_filters_crop.go
similarity index 100%
rename from internal/epub/filters/crop.go
rename to internal/epub/filters/epub_filters_crop.go
diff --git a/internal/epub/filters/pixel.go b/internal/epub/filters/epub_filters_pixel.go
similarity index 100%
rename from internal/epub/filters/pixel.go
rename to internal/epub/filters/epub_filters_pixel.go
diff --git a/internal/epub/filters/position.go b/internal/epub/filters/epub_filters_position.go
similarity index 100%
rename from internal/epub/filters/position.go
rename to internal/epub/filters/epub_filters_position.go
diff --git a/internal/epub/filters/resize.go b/internal/epub/filters/epub_filters_resize.go
similarity index 100%
rename from internal/epub/filters/resize.go
rename to internal/epub/filters/epub_filters_resize.go
diff --git a/internal/epub/sortpath/core.go b/internal/epub/sortpath/epub_sortpath.go
similarity index 100%
rename from internal/epub/sortpath/core.go
rename to internal/epub/sortpath/epub_sortpath.go
diff --git a/internal/epub/templates.go b/internal/epub/templates.go
deleted file mode 100644
index e25212b..0000000
--- a/internal/epub/templates.go
+++ /dev/null
@@ -1,21 +0,0 @@
-package epub
-
-import _ "embed"
-
-//go:embed "templates/container.xml.tmpl"
-var containerTmpl string
-
-//go:embed "templates/applebooks.xml.tmpl"
-var appleBooksTmpl string
-
-//go:embed "templates/style.css.tmpl"
-var styleTmpl string
-
-//go:embed "templates/title.xhtml.tmpl"
-var titleTmpl string
-
-//go:embed "templates/text.xhtml.tmpl"
-var textTmpl string
-
-//go:embed "templates/blank.xhtml.tmpl"
-var blankTmpl string
diff --git a/internal/epub/templates/applebooks.xml.tmpl b/internal/epub/templates/epub_templates_applebooks.xml.tmpl
similarity index 100%
rename from internal/epub/templates/applebooks.xml.tmpl
rename to internal/epub/templates/epub_templates_applebooks.xml.tmpl
diff --git a/internal/epub/templates/blank.xhtml.tmpl b/internal/epub/templates/epub_templates_blank.xhtml.tmpl
similarity index 100%
rename from internal/epub/templates/blank.xhtml.tmpl
rename to internal/epub/templates/epub_templates_blank.xhtml.tmpl
diff --git a/internal/epub/templates/container.xml.tmpl b/internal/epub/templates/epub_templates_container.xml.tmpl
similarity index 100%
rename from internal/epub/templates/container.xml.tmpl
rename to internal/epub/templates/epub_templates_container.xml.tmpl
diff --git a/internal/epub/templates/style.css.tmpl b/internal/epub/templates/epub_templates_style.css.tmpl
similarity index 100%
rename from internal/epub/templates/style.css.tmpl
rename to internal/epub/templates/epub_templates_style.css.tmpl
diff --git a/internal/epub/templates/text.xhtml.tmpl b/internal/epub/templates/epub_templates_text.xhtml.tmpl
similarity index 100%
rename from internal/epub/templates/text.xhtml.tmpl
rename to internal/epub/templates/epub_templates_text.xhtml.tmpl
diff --git a/internal/epub/templates/title.xhtml.tmpl b/internal/epub/templates/epub_templates_title.xhtml.tmpl
similarity index 100%
rename from internal/epub/templates/title.xhtml.tmpl
rename to internal/epub/templates/epub_templates_title.xhtml.tmpl