diff --git a/prism/src/bin/prism.darwin32 b/prism/src/bin/prism.darwin32
index 57039536..8c12b698 100755
--- a/prism/src/bin/prism.darwin32
+++ b/prism/src/bin/prism.darwin32
@@ -75,10 +75,11 @@ if [ "$PRISM_HEADLESS" = "" ]; then
 	PRISM_HEADLESS=true
 fi
 
-ICON_OPTION="-Xdock:name=PRISM -Xdock:icon=$PRISM_DIR/etc/icons/p64.png"
+PRISM_ICON="-Xdock:icon=$PRISM_DIR/etc/icons/p64.png"
+PRISM_DOCK_NAME="-Xdock:name=PRISM"
 
 # Run PRISM through Java
-"$PRISM_JAVA" -d32 $PRISM_JAVA_DEBUG $PRISM_JAVAMAXMEM $PRISM_JAVASTACKSIZE "$ICON_OPTION" -Djava.awt.headless=$PRISM_HEADLESS -Djava.library.path="$JAVA_LIBRARY_PATH" -classpath "$PRISM_CLASSPATH" $PRISM_MAINCLASS "$@"
+"$PRISM_JAVA" -d32 $PRISM_JAVA_DEBUG $PRISM_JAVAMAXMEM $PRISM_JAVASTACKSIZE "$PRISM_ICON" "$PRISM_DOCK_NAME" -Djava.awt.headless=$PRISM_HEADLESS -Djava.library.path="$JAVA_LIBRARY_PATH" -classpath "$PRISM_CLASSPATH" $PRISM_MAINCLASS "$@"
 
 PRISM_EXIT_CODE=$?
 
diff --git a/prism/src/bin/prism.darwin64 b/prism/src/bin/prism.darwin64
index 61f7faf7..4bd8b3f0 100755
--- a/prism/src/bin/prism.darwin64
+++ b/prism/src/bin/prism.darwin64
@@ -75,10 +75,11 @@ if [ "$PRISM_HEADLESS" = "" ]; then
 	PRISM_HEADLESS=true
 fi
 
-ICON_OPTION="-Xdock:name=PRISM -Xdock:icon=$PRISM_DIR/etc/icons/p64.png"
+PRISM_ICON="-Xdock:icon=$PRISM_DIR/etc/icons/p64.png"
+PRISM_DOCK_NAME="-Xdock:name=PRISM"
 
 # Run PRISM through Java
-"$PRISM_JAVA" -d64 $PRISM_JAVA_DEBUG $PRISM_JAVAMAXMEM $PRISM_JAVASTACKSIZE "$ICON_OPTION" -Djava.awt.headless=$PRISM_HEADLESS -Djava.library.path="$JAVA_LIBRARY_PATH" -classpath "$PRISM_CLASSPATH" $PRISM_MAINCLASS "$@"
+"$PRISM_JAVA" -d64 $PRISM_JAVA_DEBUG $PRISM_JAVAMAXMEM $PRISM_JAVASTACKSIZE "$PRISM_ICON" "$PRISM_DOCK_NAME" -Djava.awt.headless=$PRISM_HEADLESS -Djava.library.path="$JAVA_LIBRARY_PATH" -classpath "$PRISM_CLASSPATH" $PRISM_MAINCLASS "$@"
 
 PRISM_EXIT_CODE=$?