diff --git a/app/javascript/interpreter/executor.ts b/app/javascript/interpreter/executor.ts
index eae7367680..5837a90a3e 100644
--- a/app/javascript/interpreter/executor.ts
+++ b/app/javascript/interpreter/executor.ts
@@ -203,7 +203,7 @@ export class Executor
 
       if (statement.expression instanceof VariableExpression)
         this.error('MissingParenthesesForFunctionCall', statement.location, {
-          expression: statement.expression,
+          name: statement.expression.name.lexeme,
         })
 
       return result
diff --git a/app/javascript/interpreter/locales/en/translation.json b/app/javascript/interpreter/locales/en/translation.json
index cd3dbe4726..b096a9f541 100644
--- a/app/javascript/interpreter/locales/en/translation.json
+++ b/app/javascript/interpreter/locales/en/translation.json
@@ -66,9 +66,9 @@
     },
     "runtime": {
       "CouldNotEvaluateFunction": "Could not evaluate function",
-      "CouldNotFindFunctionWithName": "Could not find function with name.",
-      "CouldNotFindFunctionWithNameSuggestion": "We don't know what `{{name}}` means. Maybe you meant to use the `{{suggestion}}` function instead?",
-      "CouldNotFindValueWithName": "Could not find value with name '{{name}}'.",
+      "CouldNotFindFunctionWithName": "Jiki couldn't find a function with the name `{{name}}`.",
+      "CouldNotFindFunctionWithNameSuggestion": "Jiki couldn't find a function with the name `{{name}}`. Maybe you meant to use the `{{suggestion}}` function instead?",
+      "CouldNotFindValueWithName": "Jiki couldn't find a variable or function with name `{{name}}`.",
       "InfiniteLoop": "Your code ran for too long and we stopped it to prevent an infinite loop.",
       "InvalidBinaryExpression": "Invalid binary expression",
       "InvalidExpression": "Invalid expression",
diff --git a/test/javascript/interpreter/interpreter.test.ts b/test/javascript/interpreter/interpreter.test.ts
index b9d179a413..73b434dfa3 100644
--- a/test/javascript/interpreter/interpreter.test.ts
+++ b/test/javascript/interpreter/interpreter.test.ts
@@ -833,14 +833,6 @@ describe('frames', () => {
       expect(frames[0].error).toBeNil()
       expect(frames[0].variables).toBeEmpty()
     })
-
-    test('not using brackets when calling a function', () => {
-      const { error, frames } = interpret(`
-        set x to y
-      `)
-      console.log(error, frames)
-      expect(frames[0].status).toBe('ERROR')
-    })
   })
 
   describe('multiple statements', () => {
@@ -1197,7 +1189,6 @@ describe('errors', () => {
           ],
         }
         const { frames } = interpret('set x to echo', context)
-        console.log(frames)
         expect(frames[0].status).toBe('ERROR')
       })
 
@@ -1281,7 +1272,7 @@ describe('errors', () => {
           expect(frames[0].code).toBe('foobor()')
           expect(frames[0].error).not.toBeNull()
           expect(frames[0].error!.message).toBe(
-            "We don't know what `foobor` means. Maybe you meant to use the `foobar` function instead?"
+            "Jiki couldn't find a function with the name `foobor`. Maybe you meant to use the `foobar` function instead?"
           )
           expect(frames[0].error!.category).toBe('RuntimeError')
           expect(frames[0].error!.type).toBe(
@@ -1305,7 +1296,27 @@ describe('errors', () => {
         expect(frames[0].code).toBe('foo')
         expect(frames[0].error).not.toBeNull()
         expect(frames[0].error!.message).toBe(
-          'Did you forget the parenthesis when trying to call the function?'
+          'Did you forget the parenthesis when trying to use this function?\n\nDid you mean:\n\n```foo()```'
+        )
+        expect(frames[0].error!.category).toBe('RuntimeError')
+        expect(frames[0].error!.type).toBe('MissingParenthesesForFunctionCall')
+        expect(error).toBeNull()
+      })
+
+      test('missing parentheses within set', () => {
+        const context = {
+          externalFunctions: [
+            { name: 'y', func: (_: any) => {}, description: '' },
+          ],
+        }
+        const { error, frames } = interpret(`set x to y`, context)
+        expect(frames).toBeArrayOfSize(1)
+        expect(frames[0].line).toBe(1)
+        expect(frames[0].status).toBe('ERROR')
+        expect(frames[0].code).toBe('set x to y')
+        expect(frames[0].error).not.toBeNull()
+        expect(frames[0].error!.message).toBe(
+          'Did you forget the parenthesis when trying to use this function?\n\nDid you mean:\n\n```y()```'
         )
         expect(frames[0].error!.category).toBe('RuntimeError')
         expect(frames[0].error!.type).toBe('MissingParenthesesForFunctionCall')