diff --git a/slides/dumux-course-problem_shortcourse.pdf b/slides/dumux-course-problem_shortcourse.pdf
index 652b7fa45ef7dad63f79c7102c22ea85f7a948bf..9e5b1263b280e52cd7ee9158faebec255681906e 100644
--- a/slides/dumux-course-problem_shortcourse.pdf
+++ b/slides/dumux-course-problem_shortcourse.pdf
@@ -1,3 +1,3 @@
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