diff --git a/crates/oxc_minifier/src/ast_passes/convert_to_dotted_properties.rs b/crates/oxc_minifier/src/ast_passes/convert_to_dotted_properties.rs
index e2608657b6812..09bc5888efe87 100644
--- a/crates/oxc_minifier/src/ast_passes/convert_to_dotted_properties.rs
+++ b/crates/oxc_minifier/src/ast_passes/convert_to_dotted_properties.rs
@@ -309,7 +309,7 @@ mod test {
         test_same("x['-0x1']");
         test("x['2147483647']", "x[2147483647]");
         test_same("x['2147483648']");
-        test_same("x['-2147483648']");
+        test("x['-2147483648']", "x[-2147483648]");
         test_same("x['-2147483649']");
     }
 }
diff --git a/crates/oxc_minifier/src/ctx.rs b/crates/oxc_minifier/src/ctx.rs
index 8ffedabf05f7f..d9e972b5b0019 100644
--- a/crates/oxc_minifier/src/ctx.rs
+++ b/crates/oxc_minifier/src/ctx.rs
@@ -94,21 +94,24 @@ impl<'a> Ctx<'a, '_> {
         let bytes = s.as_bytes();
         if bytes[0] == b'-' && s.len() > 1 {
             is_negative = true;
+            int_value = -int_value;
             start += 1;
         }
         if bytes[start] == b'0' && s.len() > 1 {
             return None;
         }
         for b in &bytes[start..] {
-            if b.is_ascii_digit() {
-                int_value =
-                    int_value.checked_mul(10).and_then(|v| v.checked_add(i32::from(b & 15)))?;
-            } else {
+            if !b.is_ascii_digit() {
                 return None;
             }
-        }
-        if is_negative {
-            int_value = -int_value;
+            int_value = int_value.checked_mul(10).and_then(|v| {
+                let n = i32::from(b & 15);
+                if is_negative {
+                    v.checked_sub(n)
+                } else {
+                    v.checked_add(n)
+                }
+            })?;
         }
         Some(f64::from(int_value))
     }
diff --git a/tasks/minsize/minsize.snap b/tasks/minsize/minsize.snap
index 93506b0f41dc1..8d1ac6f1e56b7 100644
--- a/tasks/minsize/minsize.snap
+++ b/tasks/minsize/minsize.snap
@@ -7,7 +7,7 @@ Original   | minified   | minified   | gzip       | gzip       | Fixture
 
 287.63 kB  | 90.08 kB   | 90.07 kB   | 32.03 kB   | 31.95 kB   | jquery.js 
 
-342.15 kB  | 118.11 kB  | 118.14 kB  | 44.44 kB   | 44.37 kB   | vue.js    
+342.15 kB  | 118.14 kB  | 118.14 kB  | 44.45 kB   | 44.37 kB   | vue.js    
 
 544.10 kB  | 71.76 kB   | 72.48 kB   | 26.15 kB   | 26.20 kB   | lodash.js 
 
@@ -15,13 +15,13 @@ Original   | minified   | minified   | gzip       | gzip       | Fixture
 
 1.01 MB    | 460.17 kB  | 458.89 kB  | 126.76 kB  | 126.71 kB  | bundle.min.js
 
-1.25 MB    | 652.80 kB  | 646.76 kB  | 163.53 kB  | 163.73 kB  | three.js  
+1.25 MB    | 652.88 kB  | 646.76 kB  | 163.54 kB  | 163.73 kB  | three.js  
 
-2.14 MB    | 725.52 kB  | 724.14 kB  | 180.05 kB  | 181.07 kB  | victory.js
+2.14 MB    | 725.56 kB  | 724.14 kB  | 180.06 kB  | 181.07 kB  | victory.js
 
-3.20 MB    | 1.01 MB    | 1.01 MB    | 331.77 kB  | 331.56 kB  | echarts.js
+3.20 MB    | 1.01 MB    | 1.01 MB    | 332.02 kB  | 331.56 kB  | echarts.js
 
-6.69 MB    | 2.32 MB    | 2.31 MB    | 492.62 kB  | 488.28 kB  | antd.js   
+6.69 MB    | 2.32 MB    | 2.31 MB    | 492.64 kB  | 488.28 kB  | antd.js   
 
-10.95 MB   | 3.49 MB    | 3.49 MB    | 907.11 kB  | 915.50 kB  | typescript.js
+10.95 MB   | 3.49 MB    | 3.49 MB    | 907.34 kB  | 915.50 kB  | typescript.js