diff --git a/bitbake/lib/bb/ui/knotty.py b/bitbake/lib/bb/ui/knotty.py
index df0b85416f..2bee242eb0 100644
--- a/bitbake/lib/bb/ui/knotty.py
+++ b/bitbake/lib/bb/ui/knotty.py
@@ -537,25 +537,25 @@ def main(server, eventHandler, params, tf = TerminalFilter):
                 _, error = server.runCommand(["stateForceShutdown"])
             main.shutdown = 2
     try:
-         summary = ""
-         if taskfailures:
-             summary += pluralise("\nSummary: %s task failed:",
-                                  "\nSummary: %s tasks failed:", len(taskfailures))
-             for failure in taskfailures:
-                 summary += "\n  %s" % failure
-         if warnings:
-             summary += pluralise("\nSummary: There was %s WARNING message shown.",
-                                  "\nSummary: There were %s WARNING messages shown.", warnings)
-         if return_value and errors:
-             summary += pluralise("\nSummary: There was %s ERROR message shown, returning a non-zero exit code.",
-                                  "\nSummary: There were %s ERROR messages shown, returning a non-zero exit code.", errors)
-         if summary:
-             print(summary)
+        summary = ""
+        if taskfailures:
+            summary += pluralise("\nSummary: %s task failed:",
+                                 "\nSummary: %s tasks failed:", len(taskfailures))
+            for failure in taskfailures:
+                summary += "\n  %s" % failure
+        if warnings:
+            summary += pluralise("\nSummary: There was %s WARNING message shown.",
+                                 "\nSummary: There were %s WARNING messages shown.", warnings)
+        if return_value and errors:
+            summary += pluralise("\nSummary: There was %s ERROR message shown, returning a non-zero exit code.",
+                                 "\nSummary: There were %s ERROR messages shown, returning a non-zero exit code.", errors)
+        if summary:
+            print(summary)
 
-         if interrupted:
-             print("Execution was interrupted, returning a non-zero exit code.")
-             if return_value == 0:
-                 return_value = 1
+        if interrupted:
+            print("Execution was interrupted, returning a non-zero exit code.")
+            if return_value == 0:
+                return_value = 1
     except IOError as e:
         import errno
         if e.errno == errno.EPIPE: