diff --git a/build/targets.simulator.prizm.mak b/build/targets.simulator.prizm.mak
index d4455ee35..7940902b2 100644
--- a/build/targets.simulator.prizm.mak
+++ b/build/targets.simulator.prizm.mak
@@ -2,4 +2,4 @@ $(BUILD_DIR)/%.bin: $(BUILD_DIR)/%.elf
 	$(OBJCOPY) -O binary -R .bss -R .gint_bss $< $@
 
 $(BUILD_DIR)/%.g3a: $(BUILD_DIR)/%.bin ion/src/simulator/prizm/assets/icon-uns.png ion/src/simulator/prizm/assets/icon-sel.png
-	$(FXGXA) --g3a --icon-uns=ion/src/simulator/prizm/assets/icon-uns.png --icon-sel=ion/src/simulator/prizm/assets/icon-sel.png -n Omega $< -o $@
+	$(FXGXA) --g3a --icon-uns=ion/src/simulator/prizm/assets/icon-uns.png --icon-sel=ion/src/simulator/prizm/assets/icon-sel.png -n Upsilon $< -o $@
diff --git a/ion/src/simulator/prizm/assets/icon-sel.png b/ion/src/simulator/prizm/assets/icon-sel.png
index 36ddbfdaf..2f066c125 100644
Binary files a/ion/src/simulator/prizm/assets/icon-sel.png and b/ion/src/simulator/prizm/assets/icon-sel.png differ
diff --git a/ion/src/simulator/prizm/assets/icon-uns.png b/ion/src/simulator/prizm/assets/icon-uns.png
index 46473dd0d..14fe3c707 100644
Binary files a/ion/src/simulator/prizm/assets/icon-uns.png and b/ion/src/simulator/prizm/assets/icon-uns.png differ