diff --git a/env-builder-data/build/script/packet/opentoonz-nsis.files/opentoonz.nsi b/env-builder-data/build/script/packet/opentoonz-nsis.files/opentoonz.nsi
index ad2289d..7ba2d22 100644
--- a/env-builder-data/build/script/packet/opentoonz-nsis.files/opentoonz.nsi
+++ b/env-builder-data/build/script/packet/opentoonz-nsis.files/opentoonz.nsi
@@ -143,7 +143,7 @@ Section "Uninstall"
   SetRegView ${PK_ARCH}
 
   ReadRegStr $INSTDIR HKLM "${PRODUCT_REG_KEY}" "Path"
-  ReadRegStr $STUFFDIR HKLM "${PRODUCT_REG_KEY}\${PK_NAME}\${PK_VERSION}" "TOONZROOT"
+  ReadRegStr $STUFFDIR HKLM "${PRODUCT_REG_KEY}\${PK_NAME}" "TOONZROOT"
 
   ; Remove registry keys
   DeleteRegKey HKLM "${PRODUCT_REG_KEY}"