diff --git a/src/app/shared/file.service.spec.ts b/src/app/shared/file.service.spec.ts
index 66efc2099d..0cbd8f9233 100644
--- a/src/app/shared/file.service.spec.ts
+++ b/src/app/shared/file.service.spec.ts
@@ -16,6 +16,7 @@
 import { inject, TestBed } from '@angular/core/testing';
 import {
   cwlSourceFileWithCommentedMixinImport,
+  cwlSourceFileWithHttpRun,
   cwlSourceFileWithHttpsImport,
   cwlSourceFileWithIncludeImport,
   cwlSourceFileWithMixinImport,
@@ -76,5 +77,6 @@ describe('FileService', () => {
     expect(fileService.hasHttpImport(cwlSourceFileWithCommentedMixinImport)).toBeFalsy();
     expect(fileService.hasHttpImport(cwlSourceFileWithIncludeImport)).toBeTruthy();
     expect(fileService.hasHttpImport(cwlSourceFileWithSomeHttpLinks)).toBeFalsy();
+    expect(fileService.hasHttpImport(cwlSourceFileWithHttpRun)).toBeTruthy();
   }));
 });
diff --git a/src/app/shared/file.service.ts b/src/app/shared/file.service.ts
index e224da0a65..d62587d74c 100644
--- a/src/app/shared/file.service.ts
+++ b/src/app/shared/file.service.ts
@@ -21,7 +21,7 @@ import { Dockstore } from './dockstore.model';
 import { SourceFile, Tag, ToolDescriptor, WorkflowVersion } from './swagger';
 
 const wdlImportHttpRegEx: RegExp = new RegExp(/^\s*import\s+"?https?/, 'm');
-const cwlImportHttpRegEx: RegExp = new RegExp(/^[^#]+\$((import)|(include)|(mixin))\s*:\s+\"?https?/, 'm');
+const cwlImportHttpRegEx: RegExp = new RegExp(/^[^#]+((run)|(\$((import)|(include)|(mixin))))\s*:\s+\"?https?/, 'm');
 
 @Injectable({ providedIn: 'root' })
 export class FileService {
diff --git a/src/app/test/mocked-objects.ts b/src/app/test/mocked-objects.ts
index 2d25d06c5a..7874ea44c0 100644
--- a/src/app/test/mocked-objects.ts
+++ b/src/app/test/mocked-objects.ts
@@ -355,6 +355,41 @@ doc: >-
   "pcawg logo")
 `;
 
+const cwlWithHttpRun = `cwlVersion: v1.0
+class: Workflow
+
+#dct:creator:
+#  '@id': http://orcid.org/0000-0002-7681-6415
+#  foaf:name: Brian O'Connor
+#  foaf:mbox: mailto:briandoconnor@gmail.com
+
+#dct:contributor:
+#  foaf:name: Denis Yuen
+#  foaf:mbox: mailto:denis.yuen@oicr.on.ca
+
+inputs:
+  input_file: File
+  expected_md5: string
+
+outputs:
+  workflow_output_file:
+    type: File
+    outputSource: checker/results_file
+
+steps:
+  md5sum:
+    run: https://raw.githubusercontent.com/dockstore-testing-organisation/md5sum/master/md5sum/md5sum.cwl
+    in:
+      input_file: input_file
+    out: [output_file]
+  checker:
+    run: https://raw.githubusercontent.com/dockstore-testing-organisation/md5sum/master/checker/md5sum_checker.cwl
+    in:
+      input_file: md5sum/output_file
+      expected_md5: expected_md5
+    out: [results_file]
+`;
+
 export const cwlSourceFileWithNoImport: SourceFile = {
   content: cwlWithNoImport,
   id: 3,
@@ -403,6 +438,14 @@ export const cwlSourceFileWithSomeHttpLinks: SourceFile = {
   type: 'DOCKSTORE_CWL'
 };
 
+export const cwlSourceFileWithHttpRun: SourceFile = {
+  content: cwlWithHttpRun,
+  id: 3,
+  path: '/checker.cwl',
+  absolutePath: '',
+  type: 'DOCKSTORE_CWL'
+};
+
 export const sampleSourceFile: SourceFile = {
   content: 'potato',
   id: 1,