diff --git a/icons/gaschangeICD.png b/icons/gaschangeICD.png
deleted file mode 100644
index 6174bef58..000000000
Binary files a/icons/gaschangeICD.png and /dev/null differ
diff --git a/subsurface.qrc b/subsurface.qrc
index 6c237bc5b..8e66a159c 100644
--- a/subsurface.qrc
+++ b/subsurface.qrc
@@ -31,7 +31,6 @@
icons/Nx_change.png
icons/Tmx_change.png
icons/Oxy_change.png
- icons/gaschangeICD.png
icons/Air_changeICD.png
icons/Nx_changeICD.png
icons/Tmx_changeICD.png