diff --git a/.coderabbit.yml b/.coderabbit.yml
index 581a865..20120d7 100644
--- a/.coderabbit.yml
+++ b/.coderabbit.yml
@@ -13,7 +13,7 @@ reviews:
   collapse_walkthrough: false
   sequence_diagrams: true
   path_filters: [
-    "!*.txt"
+    "!**/*.ptxt"
   ]
   path_instructions: [
     {
diff --git a/.gitattributes b/.gitattributes
index b927e5f..b8fc5e9 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1 +1 @@
-*.txt binary
+*.ptxt binary
diff --git a/Makefile b/Makefile
index f42a0b9..33420e8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,13 +1,13 @@
 DRAFTS := $(wildcard drafts/*.md)
-PUBLISHED := $(DRAFTS:drafts/%.md=published/%.txt)
+PUBLISHED := $(DRAFTS:drafts/%.md=published/%.ptxt)
 
 all: $(PUBLISHED) .git/hooks/pre-commit
 
-drafts/template.md: template.txt
+drafts/template.md: template.ptxt
 	@echo "Creating draft from template"
 	src/convert-to-md.sh template.txt drafts/template.md
 
-published/%.txt: drafts/%.md
+published/%.ptxt: drafts/%.md
 	@echo "Converting $< to $@"
 	@mkdir -p $(dir $@)
 	src/convert-from-md.sh $< $@
diff --git a/published/template.txt b/published/template.ptxt
similarity index 100%
rename from published/template.txt
rename to published/template.ptxt
diff --git a/src/convert-all.sh b/src/convert-all.sh
index c7317f8..a921596 100755
--- a/src/convert-all.sh
+++ b/src/convert-all.sh
@@ -5,6 +5,6 @@ mkdir -p published
 
 for file in drafts/*.md; do
   echo "converting $file"
-  output_file="published/$(basename "${file%.md}.txt")"
+  output_file="published/$(basename "${file%.md}.ptxt")"
   src/convert-from-md.sh "$file" "$output_file"
 done
diff --git a/template.txt b/template.ptxt
similarity index 100%
rename from template.txt
rename to template.ptxt