diff --git a/lib/image-compression.js b/lib/image-compression.js
index f811826..f6e1717 100644
--- a/lib/image-compression.js
+++ b/lib/image-compression.js
@@ -89,6 +89,9 @@ export default async function compress(file, options, previousProgress = 0) {
     if (process.env.BUILD === 'development') {
       console.log('no need to compress');
     }
+    cleanupCanvasMemory(maxWidthOrHeightFixedCanvas);
+    cleanupCanvasMemory(orientationFixedCanvas);
+    cleanupCanvasMemory(origCanvas);
     setProgress(100);
     return tempFile;
   }
diff --git a/lib/utils.js b/lib/utils.js
index a0335be..9399f27 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -292,9 +292,11 @@ export function cleanupCanvasMemory(canvas) {
   // garbage clean canvas for safari
   // ref: https://bugs.webkit.org/show_bug.cgi?id=195325
   // eslint-disable-next-line no-param-reassign
-  canvas.width = 0;
+  canvas.width = 1;
   // eslint-disable-next-line no-param-reassign
-  canvas.height = 0;
+  canvas.height = 1;
+  const ctx = canvas.getContext('2d');
+  ctx && ctx.clearRect(0, 0, 1, 1);
 }
 
 // Check if browser supports automatic image orientation
@@ -315,8 +317,8 @@ export async function isAutoOrientationInBrowser() {
   const testImageCanvas = (await drawFileInCanvas(testImageFile))[1];
   const testImageFile2 = await canvasToFile(testImageCanvas, testImageFile.type, testImageFile.name, testImageFile.lastModified);
   cleanupCanvasMemory(testImageCanvas);
-  const img = (await drawFileInCanvas(testImageFile2))[0];
-  // console.log('img', img.width, img.height)
+  const [img, fileCanvas] = (await drawFileInCanvas(testImageFile2));
+  cleanupCanvasMemory(fileCanvas);
 
   isAutoOrientationInBrowser.cachedResult = img.width === 1 && img.height === 2;
   return isAutoOrientationInBrowser.cachedResult;