diff --git a/dom/plugins/base/nsPluginHost.cpp b/dom/plugins/base/nsPluginHost.cpp
index 68c2fba9c1..0b2a0c4c08 100644
--- a/dom/plugins/base/nsPluginHost.cpp
+++ b/dom/plugins/base/nsPluginHost.cpp
@@ -1059,7 +1059,7 @@ nsPluginHost::GetBlocklistStateForType(const nsACString &aMimeType,
   return tag->GetBlocklistState(aState);
 }
 
- NS_IMETHODIMP
+NS_IMETHODIMP
 nsPluginHost::IsPluginOOP(const nsACString& aMimeType,
                           bool* aResult)
 {