diff --git a/legacy/ephysics/data/themes/Makefile.am b/legacy/ephysics/data/themes/Makefile.am
index 9c6ab87eb9..ff2baecd90 100644
--- a/legacy/ephysics/data/themes/Makefile.am
+++ b/legacy/ephysics/data/themes/Makefile.am
@@ -67,11 +67,11 @@ SANDBOX_FILES = \
 	ephysics_sandbox.edc \
 	sandbox_misc.edc \
 	images/background.jpg \
-	images/ball-custom.png \
 	images/ball-concrete.png \
 	images/ball-iron.png \
 	images/ball-plastic.png \
 	images/ball-polystyrene.png \
+	images/ball-red70.png \
 	images/ball-rubber.png \
 	images/ball-wood.png
 
diff --git a/legacy/ephysics/data/themes/images/ball-custom.png b/legacy/ephysics/data/themes/images/ball-custom.png
deleted file mode 100644
index 3a4af0adf6..0000000000
Binary files a/legacy/ephysics/data/themes/images/ball-custom.png and /dev/null differ
diff --git a/legacy/ephysics/data/themes/sandbox_misc.edc b/legacy/ephysics/data/themes/sandbox_misc.edc
index 8aa7ac2943..3068373bf1 100644
--- a/legacy/ephysics/data/themes/sandbox_misc.edc
+++ b/legacy/ephysics/data/themes/sandbox_misc.edc
@@ -1,5 +1,5 @@
    images {
-      image: "ball-custom.png" COMP;
+      image: "ball-red70.png" COMP;
       image: "ball-concrete.png" COMP;
       image: "ball-iron.png" COMP;
       image: "ball-plastic.png" COMP;
@@ -68,7 +68,7 @@
             type: IMAGE;
             description {
                state: "default" 0.0;
-               image.normal: "ball-custom.png";
+               image.normal: "ball-red70.png";
             }
          }
       }