diff --git a/prism/etc/p16.ico b/prism/etc/p16.ico
deleted file mode 100644
index eb4d603d..00000000
Binary files a/prism/etc/p16.ico and /dev/null differ
diff --git a/prism/etc/p24.ico b/prism/etc/p24.ico
deleted file mode 100644
index 5c89a89b..00000000
Binary files a/prism/etc/p24.ico and /dev/null differ
diff --git a/prism/etc/p32.ico b/prism/etc/p32.ico
deleted file mode 100644
index b0d882cd..00000000
Binary files a/prism/etc/p32.ico and /dev/null differ
diff --git a/prism/etc/p48.ico b/prism/etc/p48.ico
deleted file mode 100644
index fc0b7b82..00000000
Binary files a/prism/etc/p48.ico and /dev/null differ
diff --git a/prism/etc/p64.ico b/prism/etc/p64.ico
deleted file mode 100644
index a04c0983..00000000
Binary files a/prism/etc/p64.ico and /dev/null differ
diff --git a/prism/etc/p128.ico b/prism/etc/prism.ico
similarity index 65%
rename from prism/etc/p128.ico
rename to prism/etc/prism.ico
index c452022d..5beebe11 100644
Binary files a/prism/etc/p128.ico and b/prism/etc/prism.ico differ
diff --git a/prism/nsis_script.nsi b/prism/nsis_script.nsi
index e974d976..7672e084 100644
--- a/prism/nsis_script.nsi
+++ b/prism/nsis_script.nsi
@@ -48,7 +48,6 @@ UninstPage instfiles
 # --------------------------------------------------------------------------- #
 
 Name            "${PRISM_NAME}"
-Icon            "${PRISM_DIR}etc\p32.ico"
 OutFile         "..\${PRISM_BUILD}-win-installer.exe"
 
 CRCCheck        on
@@ -112,7 +111,7 @@ Section "Desktop shortcut"
 	
 	CreateShortCut  "$DESKTOP\${PRISM_NAME}.lnk" \
                     "$INSTDIR\bin\xprism.bat" ""                            \
-                    "$INSTDIR\etc\p32.ico" 0                                \
+                    "$INSTDIR\etc\prism.ico" 0                                \
                     SW_SHOWMINIMIZED "" "${PRISM_NAME} (GUI mode)"
                     
 SectionEnd
@@ -125,7 +124,7 @@ Section "Start menu shortcuts"
 
     CreateShortCut  "$SMPROGRAMS\${PRISM_NAME}\PRISM (GUI).lnk" \
                     "$INSTDIR\bin\xprism.bat" ""                            \
-                    "$INSTDIR\etc\p32.ico" 0                                \
+                    "$INSTDIR\etc\prism.ico" 0                                \
                     SW_SHOWMINIMIZED "" "Runs the PRISM GUI"
 
     CreateShortCut  "$SMPROGRAMS\${PRISM_NAME}\PRISM (console).lnk" \