diff --git a/.travis.yml b/.travis.yml
index 0e73612d..d3e323bd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -33,9 +33,11 @@ install:
 - cp whatsnew.txt gam
 - cp GamCommands.txt gam
 - if [[ "$TRAVIS_OS_NAME" == "windows" ]]; then
-    ls -l $ProgramFiles;
+    ls -l /c/Program\ Files/;
+    ls -l "/c/Program Files/";
+    ls -l "/c/Program Files (x86)";
     GAM_ARCHIVE=gam-$TRAVIS_BUILD_NUMBER-$GAMOS.zip;
-    $ProgramFiles/7-Zip/7z.exe a -tzip $GAM_ARCHIVE -xr!.svn;
+    /c/Program\ Files/7-Zip/7z.exe a -tzip $GAM_ARCHIVE -xr!.svn;
   else
     GAM_ARCHIVE=gam-$TRAVIS_BUILD_NUMBER-$GAMOS.tar.xz;
     tar cfJ $GAM_ARCHIVE gam/;