diff --git a/packages/angular/build/src/tools/angular/compilation/aot-compilation.ts b/packages/angular/build/src/tools/angular/compilation/aot-compilation.ts
index 10d1d477ef3f..59de92fb76b1 100644
--- a/packages/angular/build/src/tools/angular/compilation/aot-compilation.ts
+++ b/packages/angular/build/src/tools/angular/compilation/aot-compilation.ts
@@ -204,7 +204,9 @@ export class AotCompilation extends AngularCompilation {
     const compilerOptions = typeScriptProgram.getCompilerOptions();
     const buildInfoFilename = compilerOptions.tsBuildInfoFile ?? '.tsbuildinfo';
     const useTypeScriptTranspilation =
-      !compilerOptions.isolatedModules || !!compilerOptions.sourceMap;
+      !compilerOptions.isolatedModules ||
+      !!compilerOptions.sourceMap ||
+      !!compilerOptions.inlineSourceMap;
 
     const emittedFiles = new Map<ts.SourceFile, EmitFileResult>();
     const writeFileCallback: ts.WriteFileCallback = (filename, contents, _a, _b, sourceFiles) => {
diff --git a/packages/angular/build/src/tools/angular/compilation/parallel-worker.ts b/packages/angular/build/src/tools/angular/compilation/parallel-worker.ts
index db6771cae005..21cdea54c940 100644
--- a/packages/angular/build/src/tools/angular/compilation/parallel-worker.ts
+++ b/packages/angular/build/src/tools/angular/compilation/parallel-worker.ts
@@ -94,11 +94,12 @@ export async function initialize(request: InitRequest) {
 
   return {
     referencedFiles,
-    // TODO: Expand? `allowJs`, `isolatedModules`, `sourceMap` are the only fields needed currently.
+    // TODO: Expand? `allowJs`, `isolatedModules`, `sourceMap`, `inlineSourceMap` are the only fields needed currently.
     compilerOptions: {
       allowJs: compilerOptions.allowJs,
       isolatedModules: compilerOptions.isolatedModules,
       sourceMap: compilerOptions.sourceMap,
+      inlineSourceMap: compilerOptions.inlineSourceMap,
     },
   };
 }
diff --git a/packages/angular/build/src/tools/esbuild/angular/compiler-plugin.ts b/packages/angular/build/src/tools/esbuild/angular/compiler-plugin.ts
index 24d3d7f0bd52..ec76cc2c7a8e 100644
--- a/packages/angular/build/src/tools/esbuild/angular/compiler-plugin.ts
+++ b/packages/angular/build/src/tools/esbuild/angular/compiler-plugin.ts
@@ -275,7 +275,8 @@ export function createCompilerPlugin(
           // Typescript printing support for sourcemaps is not yet integrated.
           useTypeScriptTranspilation =
             !initializationResult.compilerOptions.isolatedModules ||
-            !!initializationResult.compilerOptions.sourceMap;
+            !!initializationResult.compilerOptions.sourceMap ||
+            !!initializationResult.compilerOptions.inlineSourceMap;
           referencedFiles = initializationResult.referencedFiles;
         } catch (error) {
           (result.errors ??= []).push({
@@ -562,6 +563,7 @@ function createCompilerOptionsTransformer(
       noEmitOnError: false,
       inlineSources: !!pluginOptions.sourcemap,
       inlineSourceMap: !!pluginOptions.sourcemap,
+      sourceMap: undefined,
       mapRoot: undefined,
       sourceRoot: undefined,
       preserveSymlinks,