diff --git a/packages/language-server/src/plugins/typescript/features/utils.ts b/packages/language-server/src/plugins/typescript/features/utils.ts
index db5321495..85c29d218 100644
--- a/packages/language-server/src/plugins/typescript/features/utils.ts
+++ b/packages/language-server/src/plugins/typescript/features/utils.ts
@@ -75,11 +75,10 @@ export function isComponentAtPosition(
  * because it's purely generated.
  */
 export function isInGeneratedCode(text: string, start: number, end: number) {
-    const lineStart = text.lastIndexOf('\n', start);
-    const lineEnd = text.indexOf('\n', end);
-    const lastStart = text.substring(lineStart, start).lastIndexOf('/*Ωignore_startΩ*/');
-    const lastEnd = text.substring(lineStart, start).lastIndexOf('/*Ωignore_endΩ*/');
-    return lastStart > lastEnd && text.substring(end, lineEnd).includes('/*Ωignore_endΩ*/');
+    const lastStart = text.lastIndexOf('/*Ωignore_startΩ*/', start);
+    const lastEnd = text.lastIndexOf('/*Ωignore_endΩ*/', start);
+    const nextEnd = text.indexOf('/*Ωignore_endΩ*/', end);
+    return lastStart > lastEnd && lastStart < nextEnd;
 }
 
 /**
diff --git a/packages/language-server/test/plugins/typescript/features/DiagnosticsProvider.test.ts b/packages/language-server/test/plugins/typescript/features/DiagnosticsProvider.test.ts
index 3f265503d..ed7c39058 100644
--- a/packages/language-server/test/plugins/typescript/features/DiagnosticsProvider.test.ts
+++ b/packages/language-server/test/plugins/typescript/features/DiagnosticsProvider.test.ts
@@ -808,11 +808,11 @@ describe('DiagnosticsProvider', () => {
                 range: {
                     end: {
                         character: 13,
-                        line: 3
+                        line: 4
                     },
                     start: {
                         character: 12,
-                        line: 3
+                        line: 4
                     }
                 },
                 severity: 1,
@@ -825,11 +825,11 @@ describe('DiagnosticsProvider', () => {
                 range: {
                     end: {
                         character: 6,
-                        line: 4
+                        line: 5
                     },
                     start: {
                         character: 5,
-                        line: 4
+                        line: 5
                     }
                 },
                 severity: 1,
@@ -842,11 +842,11 @@ describe('DiagnosticsProvider', () => {
                 range: {
                     end: {
                         character: 10,
-                        line: 8
+                        line: 9
                     },
                     start: {
                         character: 9,
-                        line: 8
+                        line: 9
                     }
                 },
                 severity: 1,
@@ -859,11 +859,28 @@ describe('DiagnosticsProvider', () => {
                 range: {
                     end: {
                         character: 10,
-                        line: 9
+                        line: 10
                     },
                     start: {
                         character: 9,
-                        line: 9
+                        line: 10
+                    }
+                },
+                severity: 1,
+                source: 'ts',
+                tags: []
+            },
+            {
+                code: 2322,
+                message: 'Type \'"food"\' is not assignable to type \'"foo" | "bar"\'.',
+                range: {
+                    start: {
+                        character: 2,
+                        line: 15
+                    },
+                    end: {
+                        character: 9,
+                        line: 15
                     }
                 },
                 severity: 1,
diff --git a/packages/language-server/test/plugins/typescript/testfiles/diagnostics/diagnostics-ignore-generated-imported.svelte b/packages/language-server/test/plugins/typescript/testfiles/diagnostics/diagnostics-ignore-generated-imported.svelte
new file mode 100644
index 000000000..5f02789e0
--- /dev/null
+++ b/packages/language-server/test/plugins/typescript/testfiles/diagnostics/diagnostics-ignore-generated-imported.svelte
@@ -0,0 +1,4 @@
+<script lang="ts">
+  export let variant: "foo" | "bar";
+  export let style: string;
+</script>
\ No newline at end of file
diff --git a/packages/language-server/test/plugins/typescript/testfiles/diagnostics/diagnostics-ignore-generated.svelte b/packages/language-server/test/plugins/typescript/testfiles/diagnostics/diagnostics-ignore-generated.svelte
index 1441cf0f8..c89c9ff11 100644
--- a/packages/language-server/test/plugins/typescript/testfiles/diagnostics/diagnostics-ignore-generated.svelte
+++ b/packages/language-server/test/plugins/typescript/testfiles/diagnostics/diagnostics-ignore-generated.svelte
@@ -1,4 +1,5 @@
 <script lang="ts">
+    import Comp from './diagnostics-ignore-generated-imported.svelte';
 </script>
 
 {#if typeof a === 'string'}
@@ -10,3 +11,11 @@
         {b}
     {/if}
 {/if}
+
+<Comp
+  variant="food"
+  style={`${
+    1
+  }`}
+  on:click={() => {}}
+/>