diff --git a/src/core/operations/Entropy.mjs b/src/core/operations/Entropy.mjs
index a205d757..850b8d1a 100644
--- a/src/core/operations/Entropy.mjs
+++ b/src/core/operations/Entropy.mjs
@@ -383,7 +383,7 @@ class Entropy extends Operation {
     run(input, args) {
         const visualizationType = args[0];
 
-        if (visualizationType === 'Shannon') {
+        if (visualizationType === "Shannon") {
             return this.createShannonEntropyVisualization(this.calculateShannonEntropy(input));
         } else if (visualizationType === "Histogram (Bar)") {
             return this.createByteFrequencyBarHistogram(this.calculateByteFrequency(input));