diff --git a/plugin/src/main/kotlin/mendixlabs/mendixgradleplugin/ToolFinder.kt b/plugin/src/main/kotlin/mendixlabs/mendixgradleplugin/ToolFinder.kt
index ea1aae6..b91a1fd 100644
--- a/plugin/src/main/kotlin/mendixlabs/mendixgradleplugin/ToolFinder.kt
+++ b/plugin/src/main/kotlin/mendixlabs/mendixgradleplugin/ToolFinder.kt
@@ -135,7 +135,13 @@ class ToolFinderBuilder {
         }
         if (Os.current() == Os.OSX) {
             // default location on Mac OS X for Beta versions
-            paths.add(File("/Applications/Studio Pro ${mendixVersion}-Beta.app/Contents"))
+            // The naming convention changed since 11.5. The build number is not included
+            // and the dash is removed. The format is now "Studio Pro 11.5.0 Beta.app"
+            if (File("/Applications/Studio Pro ${mendixVersion} Beta.app/Contents").exists()) {
+                paths.add(File("/Applications/Studio Pro ${mendixVersion} Beta.app/Contents"))
+            } else {
+                paths.add(File("/Applications/Studio Pro ${mendixVersion}-Beta.app/Contents"))
+            }
         }
         // default download location
         paths.add(project.layout.buildDirectory.dir("modeler/${mendixVersion}").get().asFile)