diff --git a/bitbake/lib/bb/ui/crumbs/imagedetailspage.py b/bitbake/lib/bb/ui/crumbs/imagedetailspage.py
index f15aad30a5..b70440de5e 100755
--- a/bitbake/lib/bb/ui/crumbs/imagedetailspage.py
+++ b/bitbake/lib/bb/ui/crumbs/imagedetailspage.py
@@ -281,7 +281,8 @@ class ImageDetailsPage (HobPage):
     def test_mach_runnable(self, image_name):
         mach_runnable = False
         for t in self.builder.parameters.runnable_machine_patterns:
-            if t in image_name:
+            mach_string = image_name.strip(self.builder.hob_image + '-')
+            if mach_string.startswith(t):
                 mach_runnable = True
                 break
         return mach_runnable