diff --git a/ExtensionTest.st b/ExtensionTest.st
index 82e5315..1b3f845 100644
--- a/ExtensionTest.st
+++ b/ExtensionTest.st
@@ -23,6 +23,15 @@ TestCase subclass: StringFormatTest [
         self assert: str = 'Bla Bla 10'.
     ]
 
+    testExpandMacrosTrue [
+        | str |
+        str := 'Should be true=<1?true:false>' expandMacrosWith: true.
+        self assert: str = 'Should be true=true'.
+
+        str := 'Should be false=<1?tue:false>' expandMacrosWith: false.
+        self assert: str = 'Should be false=false'.
+    ]
+
     testExpandMacros2 [
         | str |
         str := 'Bla Bla <1p> <2s>' expandMacrosWith: 10 with: '20'.