diff --git a/_imagemeta/chameleon0.markdown b/_imagemeta/chameleon0.markdown
index 231713c1af7c10800f4f7ac27d0dddfd97cfbdfe..b965dd76fbef46f3e88268e8aa6f3d478474e613 100644
--- a/_imagemeta/chameleon0.markdown
+++ b/_imagemeta/chameleon0.markdown
@@ -1,6 +1,6 @@
 ---
 title: "Chamaleon"
-picurl: "https://wiki.chaotikum.org/_media/projekte:chameleon:imag1742.jpg"
+picurl: "http://wiki.chaotikum.org/_media/projekte:chameleon:imag1742.jpg"
 description: "Lampe"
 author: "TVLuke"
 license: "<a href='https://creativecommons.org/licenses/by-nc/4.0/de/'>CC BY NC</a>"
diff --git a/_imagemeta/chameleon1.markdown b/_imagemeta/chameleon1.markdown
index 3d5087be2e4775ef9dddc5b66039dc89be4a8e27..bfb14a592625f545183cd29a3504214a4c3168aa 100644
--- a/_imagemeta/chameleon1.markdown
+++ b/_imagemeta/chameleon1.markdown
@@ -1,6 +1,6 @@
 ---
 title: "Chamaleon"
-picurl: "https://wiki.chaotikum.org/_media/projekte:chameleon:imag3042.jpg"
+picurl: "http://wiki.chaotikum.org/_media/projekte:chameleon:imag3042.jpg"
 description: "Frbkalibrierung"
 author: "TVLuke"
 license: "<a href='https://creativecommons.org/licenses/by-nc/4.0/de/'>CC BY NC</a>"
diff --git a/_imagemeta/chameleon2.markdown b/_imagemeta/chameleon2.markdown
index f7dc786338952fa69f61e72a9e1851f6e33f6051..356948446109e6e5cfca96afe8c92f80a13aa851 100644
--- a/_imagemeta/chameleon2.markdown
+++ b/_imagemeta/chameleon2.markdown
@@ -1,6 +1,6 @@
 ---
 title: "Chamaleon"
-picurl: "https://wiki.chaotikum.org/_media/projekte:chameleon:imag3048.jpg"
+picurl: "http://wiki.chaotikum.org/_media/projekte:chameleon:imag3048.jpg"
 description: "Lampenteile ansprühen"
 author: "TVLuke"
 license: "<a href='https://creativecommons.org/licenses/by-nc/4.0/de/'>CC BY NC</a>"