diff --git a/polymod/backends/LimeBackend.hx b/polymod/backends/LimeBackend.hx
index 0207c77c..9aa2fb22 100644
--- a/polymod/backends/LimeBackend.hx
+++ b/polymod/backends/LimeBackend.hx
@@ -132,7 +132,7 @@ class LimeBackend implements IBackend
 			Polymod.error(PolymodErrorCode.LIME_MISSING_ASSET_LIBRARY_INFO,
 				"Your Lime/OpenFL configuration is using custom asset libraries, but you have not provided any frameworkParams in Polymod.init() that tells Polymod which asset libraries to expect and what their mod sub-directory prefixes should be.",
 				PolymodErrorOrigin.INIT);
-			return;
+			return false;
 		}
 
 		// Wrap each asset library in `LimeModLibrary`, register it with Lime, and store it here
@@ -147,7 +147,7 @@ class LimeBackend implements IBackend
 						"Your Lime/OpenFL configuration is using custom asset libraries, and you provided frameworkParams in Polymod.init(), but we couldn't find a match for this asset library: (" +
 						key + ")",
 						PolymodErrorOrigin.INIT);
-					return;
+					return false;
 				}
 				else
 				{
@@ -170,8 +170,8 @@ class LimeBackend implements IBackend
 		{
 			Assets.registerLibrary(key, modLibraries.get(key));
 		}
-        
-        return true;
+
+		return true;
 	}
 
 	public function destroy()
diff --git a/polymod/backends/StubBackend.hx b/polymod/backends/StubBackend.hx
index 4ec8e5b0..b047d60f 100644
--- a/polymod/backends/StubBackend.hx
+++ b/polymod/backends/StubBackend.hx
@@ -35,11 +35,10 @@ class StubBackend implements IBackend
 	public function new()
 	{
 	}
-    public function init(?params:FrameworkParams):Bool { return false; }
-    public function destroy():Void {}
 
-	public function init(?params:FrameworkParams):Void
+	public function init(?params:FrameworkParams):Bool
 	{
+		return false;
 	}
 
 	public function destroy():Void