diff --git a/src/builder.rs b/src/builder.rs
index aa325bc..6e1001f 100644
--- a/src/builder.rs
+++ b/src/builder.rs
@@ -180,14 +180,6 @@ fn format(
                 }
                 // ${a} (interpolation but for NODE_SELECT)
                 rnix::SyntaxKind::NODE_DYNAMIC => crate::rules::dynamic::rule,
-                // implementation detail of rnix-parser
-                rnix::SyntaxKind::NODE_ERROR => {
-                    eprintln!(
-                        "Warning: found an error node at: {}",
-                        build_ctx.path
-                    );
-                    crate::rules::default
-                }
                 // $identifier
                 rnix::SyntaxKind::NODE_IDENT => crate::rules::default,
                 // if a then b else c
@@ -212,13 +204,7 @@ fn format(
                 // 1 | true | null
                 rnix::SyntaxKind::NODE_LITERAL => crate::rules::default,
                 // let { }
-                rnix::SyntaxKind::NODE_LEGACY_LET => {
-                    eprintln!(
-                        "Warning: found a `legacy let` expression at: {}",
-                        build_ctx.path
-                    );
-                    crate::rules::default
-                }
+                rnix::SyntaxKind::NODE_LEGACY_LET => crate::rules::default,
                 // a or b
                 rnix::SyntaxKind::NODE_OR_DEFAULT => {
                     crate::rules::bin_op_and_or_default::rule
diff --git a/src/rules/string.rs b/src/rules/string.rs
index 3e094ef..d4e9567 100644
--- a/src/rules/string.rs
+++ b/src/rules/string.rs
@@ -66,8 +66,6 @@ pub fn rule(
             })
             .collect();
 
-        // eprintln!("0: {:?}", lines);
-
         let mut indentation: usize = usize::MAX;
         for line in lines.iter() {
             let line = line.trim_end();
@@ -111,9 +109,6 @@ pub fn rule(
                 .collect();
         }
 
-        // eprintln!("1: ''{}''", lines.join("\n"));
-        // eprintln!("indentation={}, placeholder={}", indentation, placeholder);
-
         for (index, line) in lines.iter().enumerate() {
             let portions: Vec<String> = line
                 .split(&placeholder)