diff --git a/src/integrations/mod.rs b/src/integrations/mod.rs
index dc0016266..584b4b289 100644
--- a/src/integrations/mod.rs
+++ b/src/integrations/mod.rs
@@ -3,7 +3,6 @@ use libc::{printf, putchar};
 
 extern "C" fn _printf(memory_offset: i32, extra: i32, instance: &Instance) -> i32 {
     let mem = &instance.memories[0];
-    println!("instance = {:?}", instance);
     return unsafe {
         let base_memory_offset = mem.mmap.as_ptr().offset(memory_offset as isize) as *const i8;
         printf(base_memory_offset, extra)
diff --git a/src/webassembly/instance.rs b/src/webassembly/instance.rs
index 3e3f4fb17..ecb2ea636 100644
--- a/src/webassembly/instance.rs
+++ b/src/webassembly/instance.rs
@@ -193,7 +193,7 @@ impl Instance {
                 func_context
                     .compile_and_emit(&*isa, &mut code_buf, &mut reloc_sink, &mut trap_sink)
                     .map_err(|e| {
-                        println!("CompileError: {}", e.to_string());
+                        debug!("CompileError: {}", e.to_string());
                         ErrorKind::CompileError(e.to_string())
                     })?;
                 // We set this code_buf to be readable & executable