diff --git a/src/estree-walker.js b/src/estree-walker.js
index e1b01df..188b59e 100644
--- a/src/estree-walker.js
+++ b/src/estree-walker.js
@@ -2,6 +2,7 @@ function walk(ast, { enter, leave }) {
 	return visit(ast, null, enter, leave);
 }
 
+let remove_count = 0;
 let should_skip = false;
 let should_remove = false;
 let replacement = null;
@@ -24,7 +25,7 @@ function replace(parent, prop, index, node) {
 function remove(parent, prop, index) {
 	if (parent) {
 		if (index !== null) {
-			parent[prop].splice(index, 1);
+			parent[prop].splice(index - remove_count, 1);
 		} else {
 			delete parent[prop];
 		}
@@ -78,14 +79,18 @@ function visit(
 			}
 
 			else if (Array.isArray(value)) {
+				const _remove_count = remove_count;
+				remove_count = 0;
 				for (let j = 0, k = 0; j < value.length; j += 1, k += 1) {
 					if (value[j] !== null && typeof value[j].type === 'string') {
 						if (!visit(value[j], node, enter, leave, key, k)) {
 							// removed
 							j--;
+							remove_count++;
 						}
 					}
 				}
+				remove_count = _remove_count;
 			}
 
 			else if (value !== null && typeof value.type === 'string') {
diff --git a/src/index.ts b/src/index.ts
index d39e22d..51a7e67 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -23,6 +23,7 @@ export function walk(ast: Node, { enter, leave }: Walker) {
 	return visit(ast, null, enter, leave);
 }
 
+let remove_count = 0;
 let should_skip = false;
 let should_remove = false;
 let replacement: Node = null;
@@ -45,7 +46,7 @@ function replace(parent: any, prop: string, index: number, node: Node) {
 function remove(parent: any, prop: string, index: number) {
 	if (parent) {
 		if (index !== null) {
-			parent[prop].splice(index, 1);
+			parent[prop].splice(index - remove_count, 1);
 		} else {
 			delete parent[prop];
 		}
@@ -99,14 +100,18 @@ function visit(
 			}
 
 			else if (Array.isArray(value)) {
+				const _remove_count = remove_count;
+				remove_count = 0;
 				for (let j = 0, k = 0; j < value.length; j += 1, k += 1) {
 					if (value[j] !== null && typeof value[j].type === 'string') {
 						if (!visit(value[j], node, enter, leave, key, k)) {
 							// removed
 							j--;
+							remove_count++;
 						}
 					}
 				}
+				remove_count = _remove_count;
 			}
 
 			else if (value !== null && typeof value.type === 'string') {
diff --git a/test/test.ts b/test/test.ts
index 12d9e65..cbcd3e0 100644
--- a/test/test.ts
+++ b/test/test.ts
@@ -337,18 +337,17 @@ describe('estree-walker', () => {
 				[phase](node, parent, key, index) {
 					if (node.type === 'VariableDeclarator') {
 						visitedIndex.push(index);
-						if (index === 1) {
+						if (node.id.name === 'b' || node.id.name === 'a') {
 							this.remove();
 						}
 					}
 				}
 			});
 
-			assert.equal(ast.body[0].declarations.length, 2);
+			assert.equal(ast.body[0].declarations.length, 1);
 			assert.equal(visitedIndex.length, 3);
 			assert.deepEqual(visitedIndex, [0, 1, 2]);
-			assert.equal(ast.body[0].declarations[0].id.name, 'a');
-			assert.equal(ast.body[0].declarations[1].id.name, 'c');
+			assert.equal(ast.body[0].declarations[0].id.name, 'c');
 		});
 	})
 });