diff --git a/cppjswasm/pyproject.toml.jinja b/cppjswasm/pyproject.toml.jinja
index f0f6d0f..9fb4283 100644
--- a/cppjswasm/pyproject.toml.jinja
+++ b/cppjswasm/pyproject.toml.jinja
@@ -158,11 +158,8 @@ libraries = [
 [tool.hatch.build.targets.sdist]
 packages = [
     "{{module}}",
-    "/js",
-    "/cpp",
-]
-sources = [
-    ".",
+    "cpp",
+    "js",
 ]
 
 [tool.hatch.build.targets.wheel]
@@ -170,8 +167,8 @@ packages = [
     "{{module}}",
 ]
 exclude = [
-    "/js",
-    "/cpp",
+    "js",
+    "cpp",
 ]
 
 [tool.pytest.ini_options]
diff --git a/rust/pyproject.toml.jinja b/rust/pyproject.toml.jinja
index 4cceddb..c57d8f0 100644
--- a/rust/pyproject.toml.jinja
+++ b/rust/pyproject.toml.jinja
@@ -92,9 +92,8 @@ ignore = [
     "Cargo.lock",
     "Makefile",
     "docs/**/*",
-    "rust/.config/*",
-    "rust/Cargo.lock",
-    "rust/README.md",
+    "rust/**/*",
+    "src/**/*",
 ]
 
 [tool.cibuildwheel]
@@ -152,17 +151,25 @@ path = "."
 [tool.hatch.build.targets.sdist]
 packages = [
     "{{module}}",
-    "/rust",
-    "/src",
 ]
-sources = [
-    ".",
+include = [
+    "rust",
+    "src",
+    "Cargo.toml",
+    "Cargo.lock",
+]
+exclude = [
+    "target",
 ]
 
 [tool.hatch.build.targets.wheel]
 packages = [
     "{{module}}",
 ]
+exclude = [
+    "rust",
+    "src",
+]
 
 [tool.pytest.ini_options]
 addopts = [
diff --git a/rustjswasm/pyproject.toml.jinja b/rustjswasm/pyproject.toml.jinja
index cb0e21e..40f5403 100644
--- a/rustjswasm/pyproject.toml.jinja
+++ b/rustjswasm/pyproject.toml.jinja
@@ -107,10 +107,9 @@ ignore = [
     ".vscode/*",
     "{{module}}/extension/**/*",
     "docs/**/*",
-    "js/dist/**/*",
-    "rust/.config/*",
-    "rust/Cargo.lock",
-    "rust/README.md",
+    "js/**/*",
+    "rust/**/*",
+    "src/**/*",
 ]
 
 [tool.cibuildwheel]
@@ -165,12 +164,17 @@ path = "."
 [tool.hatch.build.targets.sdist]
 packages = [
     "{{module}}",
-    "/js",
-    "/rust",
-    "/src",
 ]
-sources = [
-    ".",
+include = [
+    "js",
+    "rust",
+    "src",
+    "Cargo.toml",
+    "Cargo.lock",
+]
+exclude = [
+    "js/node_modules",
+    "target",
 ]
 
 [tool.hatch.build.targets.wheel]
@@ -178,9 +182,9 @@ packages = [
     "{{module}}",
 ]
 exclude = [
-    "/js",
-    "/rust",
-    "/src",
+    "js",
+    "rust",
+    "src",
 ]
 
 [tool.pytest.ini_options]