diff --git a/build.gradle.kts b/build.gradle.kts
index 1aee040..0604174 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -10,7 +10,7 @@ plugins {
 }
 
 group = "nl.astraeus"
-version = "2.2.0-alpha-4"
+version = "2.2.0-alpha-5"
 
 repositories {
     mavenCentral()
diff --git a/src/jsMain/kotlin/nl/astraeus/vst/ui/components/KeyboardComponent.kt b/src/jsMain/kotlin/nl/astraeus/vst/ui/components/KeyboardComponent.kt
index e359f82..05bc8df 100644
--- a/src/jsMain/kotlin/nl/astraeus/vst/ui/components/KeyboardComponent.kt
+++ b/src/jsMain/kotlin/nl/astraeus/vst/ui/components/KeyboardComponent.kt
@@ -164,7 +164,8 @@ class KeyboardComponent(
 
           div(KeyboardOctaveCls.name) {
             // Show current octave the piano is being played at
-            +"Octave: $octave"
+            // minus one to keep it in line with custom notes ranges
+            +"Octave: ${octave -1}"
           }
         }