diff --git a/apps/Celeste64/install b/apps/Celeste64/install
index 726a4a1b62..ab1ea868a0 100755
--- a/apps/Celeste64/install
+++ b/apps/Celeste64/install
@@ -58,7 +58,7 @@ sudo chmod +x /usr/local/bin/Celeste64 || error "Failed to make launcher script
 sudo cp "$(dirname "$0")/icon-64.png" /usr/local/share/icons/hicolor/64x64/apps/Celeste64.png || error "Failed to install Celeste64 icon!"
 sudo cp "$(dirname "$0")/icon-24.png" /usr/local/share/icons/hicolor/24x24/apps/Celeste64.png || error "Failed to install Celeste64 icon!"
 # update timestamp of top level icon directory to signal icon cache to be refreshed
-sudo touch /usr/local/share/icons/hicolor
+sudo touch /usr/local/share/icons
 
 status "Adding to applications menu"
 
diff --git a/apps/PPSSPP (PSP emulator)/install b/apps/PPSSPP (PSP emulator)/install
index b7044a8104..edad37618e 100755
--- a/apps/PPSSPP (PSP emulator)/install	
+++ b/apps/PPSSPP (PSP emulator)/install	
@@ -36,5 +36,5 @@ fi
 make -j$(nproc) || error "Could not build ppsspp"
 sudo make install || error "Could not install ppsspp"
 # update timestamp of top level icon directory to signal icon cache to be refreshed
-sudo touch /usr/local/share/icons/hicolor
+sudo touch /usr/local/share/icons
 rm -rf /tmp/ppsspp
diff --git a/apps/Shattered Pixel Dungeon/install b/apps/Shattered Pixel Dungeon/install
index fa6063d0bf..64670ab4fe 100755
--- a/apps/Shattered Pixel Dungeon/install	
+++ b/apps/Shattered Pixel Dungeon/install	
@@ -28,7 +28,7 @@ sudo chmod 755 /usr/local/bin/shattered-pixel-dungeon || error "Failed to set sc
 sudo cp "$(dirname "$0")/icon-64.png" /usr/local/share/icons/hicolor/64x64/apps/shattered-pixel-dungeon.png || error "Failed to install shattered-pixel-dungeon icon!"
 sudo cp "$(dirname "$0")/icon-24.png" /usr/local/share/icons/hicolor/24x24/apps/shattered-pixel-dungeon.png || error "Failed to install shattered-pixel-dungeon icon!"
 # update timestamp of top level icon directory to signal icon cache to be refreshed
-sudo touch /usr/local/share/icons/hicolor
+sudo touch /usr/local/share/icons
 
 echo "[Desktop Entry]
 Encoding=UTF-8
diff --git a/apps/Snapdrop/install b/apps/Snapdrop/install
index bb5ee3ac91..1c16bb8918 100755
--- a/apps/Snapdrop/install
+++ b/apps/Snapdrop/install
@@ -13,7 +13,7 @@ sudo chmod +x /usr/local/bin/snapdrop || error "Failed to set snapdrop launcher
 sudo cp "$(dirname "$0")/icon-64.png" /usr/local/share/icons/hicolor/64x64/apps/snapdrop.png || error "Failed to install snapdrop icon!"
 sudo cp "$(dirname "$0")/icon-24.png" /usr/local/share/icons/hicolor/24x24/apps/snapdrop.png || error "Failed to install snapdrop icon!"
 # update timestamp of top level icon directory to signal icon cache to be refreshed
-sudo touch /usr/local/share/icons/hicolor
+sudo touch /usr/local/share/icons
 
 echo "[Desktop Entry]
 Name=Snapdrop
diff --git a/apps/StackEdit/install b/apps/StackEdit/install
index 316cdcc6db..94bf6a94ca 100755
--- a/apps/StackEdit/install
+++ b/apps/StackEdit/install
@@ -13,7 +13,7 @@ sudo chmod +x /usr/local/bin/stackedit || error "Failed to set stackedit launche
 sudo cp "$(dirname "$0")/icon-64.png" /usr/local/share/icons/hicolor/64x64/apps/stackedit.png || error "Failed to install stackedit icon!"
 sudo cp "$(dirname "$0")/icon-24.png" /usr/local/share/icons/hicolor/24x24/apps/stackedit.png || error "Failed to install stackedit icon!"
 # update timestamp of top level icon directory to signal icon cache to be refreshed
-sudo touch /usr/local/share/icons/hicolor
+sudo touch /usr/local/share/icons
 
 echo "[Desktop Entry]
 Name=StackEdit
diff --git a/apps/WhatsApp/install b/apps/WhatsApp/install
index f358df2f19..62c9c82976 100755
--- a/apps/WhatsApp/install
+++ b/apps/WhatsApp/install
@@ -13,7 +13,7 @@ sudo chmod +x /usr/local/bin/whatsapp || error "Failed to set whatsapp launcher
 sudo cp "$(dirname "$0")/icon-64.png" /usr/local/share/icons/hicolor/64x64/apps/whatsapp.png || error "Failed to install whatsapp icon!"
 sudo cp "$(dirname "$0")/icon-24.png" /usr/local/share/icons/hicolor/24x24/apps/whatsapp.png || error "Failed to install whatsapp icon!"
 # update timestamp of top level icon directory to signal icon cache to be refreshed
-sudo touch /usr/local/share/icons/hicolor
+sudo touch /usr/local/share/icons
 
 echo "[Desktop Entry]
 Name=WhatsApp
diff --git a/apps/Zoom PWA/install b/apps/Zoom PWA/install
index beb27a58e5..ae81544343 100755
--- a/apps/Zoom PWA/install	
+++ b/apps/Zoom PWA/install	
@@ -13,7 +13,7 @@ sudo chmod +x /usr/local/bin/zoom-pwa || error "Failed to set zoom-pwa launcher
 sudo cp "$(dirname "$0")/icon-64.png" /usr/local/share/icons/hicolor/64x64/apps/zoom-pwa.png || error "Failed to install zoom-pwa icon!"
 sudo cp "$(dirname "$0")/icon-24.png" /usr/local/share/icons/hicolor/24x24/apps/zoom-pwa.png || error "Failed to install zoom-pwa icon!"
 # update timestamp of top level icon directory to signal icon cache to be refreshed
-sudo touch /usr/local/share/icons/hicolor
+sudo touch /usr/local/share/icons
 
 echo "[Desktop Entry]
 Name=Zoom PWA
diff --git a/apps/jGRASP IDE/install b/apps/jGRASP IDE/install
index 54cf573bb9..f795b91769 100755
--- a/apps/jGRASP IDE/install	
+++ b/apps/jGRASP IDE/install	
@@ -30,7 +30,7 @@ sudo ln -s ../share/jgrasp/bin/jgrasp jgrasp || error "Could not create jgrasp b
 sudo cp "$(dirname "$0")/icon-64.png" /usr/local/share/icons/hicolor/64x64/apps/jgrasp.png || error "Failed to install jgrasp icon!"
 sudo cp "$(dirname "$0")/icon-24.png" /usr/local/share/icons/hicolor/24x24/apps/jgrasp.png || error "Failed to install jgrasp icon!"
 # update timestamp of top level icon directory to signal icon cache to be refreshed
-sudo touch /usr/local/share/icons/hicolor
+sudo touch /usr/local/share/icons
 
 status "Creating menu button..."
 echo "[Desktop Entry]