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diff --git a/regression/lecture/figures/lin_regress_slope.pdf b/regression/lecture/figures/lin_regress_slope.pdf
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diff --git a/regression/lecture/regression.tex b/regression/lecture/regression.tex
index ba7faf5..1ef628e 100644
--- a/regression/lecture/regression.tex
+++ b/regression/lecture/regression.tex
@@ -12,7 +12,7 @@ ein Optimierungsproblem, der besser als Kurvenfit bekannt ist
 \begin{figure}[tp]
   \includegraphics[width=0.32\columnwidth]{lin_regress}\hfill
   \includegraphics[width=0.32\columnwidth]{lin_regress_slope}\hfill
-  \includegraphics[width=0.32\columnwidth]{lin_regress_abscissa}
+  \includegraphics[width=0.32\columnwidth]{lin_regress_intercept}
   \titlecaption{.}{F\"ur eine Reihe von Eingangswerten $x$,
     z.B. Stimulusintensit\"aten, wurden die Antworten $y$ eines
     Systems gemessen (links). Der postulierte lineare Zusammenhang hat