diff --git a/day_1/task_1.js b/day_1/task_1.js
index 65a6a49..4839b3f 100644
--- a/day_1/task_1.js
+++ b/day_1/task_1.js
@@ -1,5 +1,5 @@
 const fs = require('fs');
-const file = fs.readFileSync('./input.txt').toString('utf-8');
+const file = fs.readFileSync(__dirname + '/input.txt').toString('utf-8');
 const arr = file.split('\n');
 
 arr.forEach(num => {
diff --git a/day_1/task_2.js b/day_1/task_2.js
index 6904256..044afdc 100644
--- a/day_1/task_2.js
+++ b/day_1/task_2.js
@@ -1,5 +1,5 @@
 const fs = require('fs');
-const file = fs.readFileSync('./input.txt').toString('utf-8');
+const file = fs.readFileSync(__dirname + '/input.txt').toString('utf-8');
 const arr = file.split('\n');
 
 arr.forEach(num => {
diff --git a/day_2/task_1.js b/day_2/task_1.js
index 7cc5298..5675dcc 100644
--- a/day_2/task_1.js
+++ b/day_2/task_1.js
@@ -1,5 +1,5 @@
 const fs = require('fs');
-const file = fs.readFileSync('./input.txt').toString('utf-8');
+const file = fs.readFileSync(__dirname + '/input.txt').toString('utf-8');
 const arr = file.split('\n');
 
 let invalid = []
diff --git a/day_2/task_2.js b/day_2/task_2.js
index c0bc688..df4fbf0 100644
--- a/day_2/task_2.js
+++ b/day_2/task_2.js
@@ -1,5 +1,5 @@
 const fs = require('fs');
-const file = fs.readFileSync('./input.txt').toString('utf-8');
+const file = fs.readFileSync(__dirname + '/input.txt').toString('utf-8');
 const arr = file.split('\n');
 
 let invalid = []
diff --git a/day_3/task_1.js b/day_3/task_1.js
index 227c40d..f85c24e 100644
--- a/day_3/task_1.js
+++ b/day_3/task_1.js
@@ -1,5 +1,5 @@
 const fs = require('fs');
-const file = fs.readFileSync('./input.txt').toString('utf-8');
+const file = fs.readFileSync(__dirname + '/input.txt').toString('utf-8');
 const arr = file.split('\n');
 
 let trees = 0;
diff --git a/day_3/task_2.js b/day_3/task_2.js
index 1885395..c3e652d 100644
--- a/day_3/task_2.js
+++ b/day_3/task_2.js
@@ -1,5 +1,5 @@
 const fs = require('fs');
-const file = fs.readFileSync('./input.txt').toString('utf-8');
+const file = fs.readFileSync(__dirname + '/input.txt').toString('utf-8');
 const arr = file.split('\n');
 
 const speeds = [
diff --git a/day_4/task_1.js b/day_4/task_1.js
index 370f953..8c88db1 100644
--- a/day_4/task_1.js
+++ b/day_4/task_1.js
@@ -1,5 +1,5 @@
 const fs = require('fs');
-const file = fs.readFileSync('./input.txt').toString('utf-8');
+const file = fs.readFileSync(__dirname + '/input.txt').toString('utf-8');
 const passports = file.split('\n\n');
 
 const fieldNames = {
diff --git a/day_4/task_2.js b/day_4/task_2.js
index 8f3d841..34d7081 100644
--- a/day_4/task_2.js
+++ b/day_4/task_2.js
@@ -1,5 +1,5 @@
 const fs = require('fs');
-const file = fs.readFileSync('./input.txt').toString('utf-8');
+const file = fs.readFileSync(__dirname + '/input.txt').toString('utf-8');
 const passports = file.split('\n\n');
 
 const fieldNames = {