diff --git a/src/Netscript/WorkerScript.ts b/src/Netscript/WorkerScript.ts
index 6129f0712..9500f70d6 100644
--- a/src/Netscript/WorkerScript.ts
+++ b/src/Netscript/WorkerScript.ts
@@ -187,7 +187,7 @@ export class WorkerScript {
     }
 
     shouldLog(fn: string): boolean {
-        return (this.disableLogs.ALL == null && this.disableLogs[fn] == null);
+        return (this.disableLogs[fn] == null);
     }
 
     log(func: string, txt: string): void {
diff --git a/src/NetscriptFunctions.js b/src/NetscriptFunctions.js
index b2784b1f2..05b56914b 100644
--- a/src/NetscriptFunctions.js
+++ b/src/NetscriptFunctions.js
@@ -943,11 +943,17 @@ function NetscriptFunctions(workerScript) {
             workerScript.scriptRef.clearLog();
         },
         disableLog: function(fn) {
-            if (possibleLogs[fn]===undefined) {
+            if (fn = "ALL") {
+                for (fn in possibleLogs) {
+                    workerScript.disableLogs[fn] = true;
+                }
+                workerScript.log("disableLog", `Disabled logging for all functions`);
+            } else if (possibleLogs[fn] === undefined) {
                 throw makeRuntimeErrorMsg("disableLog", `Invalid argument: ${fn}.`);
+            } else {
+                workerScript.disableLogs[fn] = true;
+                workerScript.log("disableLog", `Disabled logging for ${fn}`);
             }
-            workerScript.disableLogs[fn] = true;
-            workerScript.log("disableLog", `Disabled logging for ${fn}`);
         },
         enableLog: function(fn) {
             if (possibleLogs[fn]===undefined) {
@@ -4545,7 +4551,7 @@ function NetscriptFunctions(workerScript) {
         return functionNames;
     }
 
-    const possibleLogs = Object.fromEntries(["ALL", ...getFunctionNames(functions)].map(a => [a, true]))
+    const possibleLogs = Object.fromEntries([...getFunctionNames(functions)].map(a => [a, true]))
 
     return functions;
 } // End NetscriptFunction()