diff --git a/.gitattributes b/.gitattributes
index ee7e869fad..6f11e7ad3b 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,3 +1,4 @@
-# suppress diffs for codegen in PRs
+# suppress diffs for generated files
+**/pnpm-lock.yaml linguist-generated=true
 **/codegen/**/*.sol linguist-generated=true
 **/test-data/**/*.json linguist-generated=true
diff --git a/templates/phaser/.gitattributes b/templates/phaser/.gitattributes
new file mode 100644
index 0000000000..9c70dc52f0
--- /dev/null
+++ b/templates/phaser/.gitattributes
@@ -0,0 +1,3 @@
+# suppress diffs for generated files
+**/pnpm-lock.yaml linguist-generated=true
+**/codegen/**/*.sol linguist-generated=true
diff --git a/templates/react/.gitattributes b/templates/react/.gitattributes
new file mode 100644
index 0000000000..9c70dc52f0
--- /dev/null
+++ b/templates/react/.gitattributes
@@ -0,0 +1,3 @@
+# suppress diffs for generated files
+**/pnpm-lock.yaml linguist-generated=true
+**/codegen/**/*.sol linguist-generated=true
diff --git a/templates/threejs/.gitattributes b/templates/threejs/.gitattributes
new file mode 100644
index 0000000000..9c70dc52f0
--- /dev/null
+++ b/templates/threejs/.gitattributes
@@ -0,0 +1,3 @@
+# suppress diffs for generated files
+**/pnpm-lock.yaml linguist-generated=true
+**/codegen/**/*.sol linguist-generated=true
diff --git a/templates/vanilla/.gitattributes b/templates/vanilla/.gitattributes
new file mode 100644
index 0000000000..9c70dc52f0
--- /dev/null
+++ b/templates/vanilla/.gitattributes
@@ -0,0 +1,3 @@
+# suppress diffs for generated files
+**/pnpm-lock.yaml linguist-generated=true
+**/codegen/**/*.sol linguist-generated=true