diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 3e66063e..899c316f 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -21,18 +21,18 @@ if (APPLE)
             COMMAND bash "-c" "mkdir -p flameshot.iconset"
     )
     execute_process(
-            COMMAND bash "-c" "sips -z 16 16     ../data/img/app/flameshot.png --out flameshot.iconset/icon_16x16.png"
-            COMMAND bash "-c" "sips -z 32 32     ../data/img/app/flameshot.png --out flameshot.iconset/icon_16x16@2x.png"
-            COMMAND bash "-c" "sips -z 32 32     ../data/img/app/flameshot.png --out flameshot.iconset/icon_32x32.png"
-            COMMAND bash "-c" "sips -z 64 64     ../data/img/app/flameshot.png --out flameshot.iconset/icon_32x32@2x.png"
-            COMMAND bash "-c" "sips -z 64 64     ../data/img/app/flameshot.png --out flameshot.iconset/icon_64x64x.png"
-            COMMAND bash "-c" "sips -z 128 128   ../data/img/app/flameshot.png --out flameshot.iconset/icon_64x64@2.png"
-            COMMAND bash "-c" "sips -z 128 128   ../data/img/app/flameshot.png --out flameshot.iconset/icon_128x128.png"
-            COMMAND bash "-c" "sips -z 256 256   ../data/img/app/org.flameshot.Flameshot-1024.png --out flameshot.iconset/icon_128x128@2x.png"
-            COMMAND bash "-c" "sips -z 256 256   ../data/img/app/org.flameshot.Flameshot-1024.png --out flameshot.iconset/icon_256x256.png"
-            COMMAND bash "-c" "sips -z 512 512   ../data/img/app/org.flameshot.Flameshot-1024.png --out flameshot.iconset/icon_256x256@2x.png"
-            COMMAND bash "-c" "sips -z 512 512   ../data/img/app/org.flameshot.Flameshot-1024.png --out flameshot.iconset/icon_512x512.png"
-            COMMAND bash "-c" "sips -z 1024 1024 ../data/img/app/org.flameshot.Flameshot-1024.png --out flameshot.iconset/icon_512x512@2x.png"
+            COMMAND bash "-c" "sips -z 16 16     \"${CMAKE_SOURCE_DIR}\"/data/img/app/flameshot.png --out flameshot.iconset/icon_16x16.png"
+            COMMAND bash "-c" "sips -z 32 32     \"${CMAKE_SOURCE_DIR}\"/data/img/app/flameshot.png --out flameshot.iconset/icon_16x16@2x.png"
+            COMMAND bash "-c" "sips -z 32 32     \"${CMAKE_SOURCE_DIR}\"/data/img/app/flameshot.png --out flameshot.iconset/icon_32x32.png"
+            COMMAND bash "-c" "sips -z 64 64     \"${CMAKE_SOURCE_DIR}\"/data/img/app/flameshot.png --out flameshot.iconset/icon_32x32@2x.png"
+            COMMAND bash "-c" "sips -z 64 64     \"${CMAKE_SOURCE_DIR}\"/data/img/app/flameshot.png --out flameshot.iconset/icon_64x64x.png"
+            COMMAND bash "-c" "sips -z 128 128   \"${CMAKE_SOURCE_DIR}\"/data/img/app/flameshot.png --out flameshot.iconset/icon_64x64@2.png"
+            COMMAND bash "-c" "sips -z 128 128   \"${CMAKE_SOURCE_DIR}\"/data/img/app/flameshot.png --out flameshot.iconset/icon_128x128.png"
+            COMMAND bash "-c" "sips -z 256 256   \"${CMAKE_SOURCE_DIR}\"/data/img/app/org.flameshot.Flameshot-1024.png --out flameshot.iconset/icon_128x128@2x.png"
+            COMMAND bash "-c" "sips -z 256 256   \"${CMAKE_SOURCE_DIR}\"/data/img/app/org.flameshot.Flameshot-1024.png --out flameshot.iconset/icon_256x256.png"
+            COMMAND bash "-c" "sips -z 512 512   \"${CMAKE_SOURCE_DIR}\"/data/img/app/org.flameshot.Flameshot-1024.png --out flameshot.iconset/icon_256x256@2x.png"
+            COMMAND bash "-c" "sips -z 512 512   \"${CMAKE_SOURCE_DIR}\"/data/img/app/org.flameshot.Flameshot-1024.png --out flameshot.iconset/icon_512x512.png"
+            COMMAND bash "-c" "sips -z 1024 1024 \"${CMAKE_SOURCE_DIR}\"/data/img/app/org.flameshot.Flameshot-1024.png --out flameshot.iconset/icon_512x512@2x.png"
             COMMAND bash "-c" "iconutil -c icns flameshot.iconset"
     )
 
@@ -42,7 +42,7 @@ if (APPLE)
 
     execute_process(
             # copy icon from cache generated on the localhost if generation on CI failed
-            COMMAND bash "-c" "[[ -r 'flameshot.icns' ]] || cp ../packaging/macos/flameshot.icns ./"
+            COMMAND bash "-c" "[[ -r 'flameshot.icns' ]] || cp \"${CMAKE_SOURCE_DIR}\"/packaging/macos/flameshot.icns ./"
     )
 
     # Set application icon