diff --git a/src/apis/emscripten/memory.rs b/src/apis/emscripten/memory.rs
index be288f397..4caf652bc 100644
--- a/src/apis/emscripten/memory.rs
+++ b/src/apis/emscripten/memory.rs
@@ -22,7 +22,7 @@ pub extern "C" fn _emscripten_memcpy_big(
 pub extern "C" fn get_total_memory(_instance: &mut Instance) -> u32 {
     debug!("emscripten::get_total_memory");
     // instance.memories[0].current_pages()
-    16777216
+    16_777_216
 }
 
 /// emscripten: enlargeMemory
diff --git a/src/apis/emscripten/mod.rs b/src/apis/emscripten/mod.rs
index d581c3f90..538b4dbba 100644
--- a/src/apis/emscripten/mod.rs
+++ b/src/apis/emscripten/mod.rs
@@ -22,11 +22,11 @@ pub use self::storage::{align_memory, static_alloc};
 pub use self::utils::{is_emscripten_module, allocate_on_stack, allocate_cstr_on_stack};
 
 // TODO: Magic number - how is this calculated?
-const TOTAL_STACK: u32 = 5242880;
+const TOTAL_STACK: u32 = 5_242_880;
 // TODO: Magic number - how is this calculated?
 const DYNAMICTOP_PTR_DIFF: u32 = 1088;
 // TODO: make this variable
-const STATIC_BUMP: u32 = 215536;
+const STATIC_BUMP: u32 = 215_536;
 
 fn stacktop(static_bump: u32) -> u32 {
     align_memory(dynamictop_ptr(static_bump) + 4)
diff --git a/src/apis/emscripten/storage.rs b/src/apis/emscripten/storage.rs
index 382bc2e43..7d5633b5b 100644
--- a/src/apis/emscripten/storage.rs
+++ b/src/apis/emscripten/storage.rs
@@ -16,7 +16,7 @@ pub fn static_alloc(size: u32, static_top: &mut u32, memory: &LinearMemory) -> u
     let old_static_top = *static_top;
     let total_memory = memory.maximum_size() * LinearMemory::PAGE_SIZE;
     // NOTE: The `4294967280` is a u32 conversion of -16 as gotten from emscripten.
-    *static_top = (*static_top + size + 15) & 4294967280;
+    *static_top = (*static_top + size + 15) & 4_294_967_280;
     assert!(
         *static_top < total_memory,
         "not enough memory for static allocation - increase total_memory!"