diff --git a/data/icons/public/hicolor/16x16/apps/gthumb-symbolic.svg b/data/icons/public/hicolor/16x16/apps/org.gnome.gThumb-symbolic.svg
similarity index 100%
rename from data/icons/public/hicolor/16x16/apps/gthumb-symbolic.svg
rename to data/icons/public/hicolor/16x16/apps/org.gnome.gThumb-symbolic.svg
diff --git a/data/icons/public/hicolor/16x16/apps/gthumb.png b/data/icons/public/hicolor/16x16/apps/org.gnome.gThumb.png
similarity index 100%
rename from data/icons/public/hicolor/16x16/apps/gthumb.png
rename to data/icons/public/hicolor/16x16/apps/org.gnome.gThumb.png
diff --git a/data/icons/public/hicolor/256x256/apps/gthumb.png b/data/icons/public/hicolor/256x256/apps/org.gnome.gThumb.png
similarity index 100%
rename from data/icons/public/hicolor/256x256/apps/gthumb.png
rename to data/icons/public/hicolor/256x256/apps/org.gnome.gThumb.png
diff --git a/data/icons/public/hicolor/scalable/apps/gthumb.svg b/data/icons/public/hicolor/scalable/apps/org.gnome.gThumb.svg
similarity index 100%
rename from data/icons/public/hicolor/scalable/apps/gthumb.svg
rename to data/icons/public/hicolor/scalable/apps/org.gnome.gThumb.svg
diff --git a/data/org.gnome.gThumb.Import.desktop.in.in b/data/org.gnome.gThumb.Import.desktop.in.in
index f660ab1a06ae41eea705cd8ca59ef8491595887b..6a2a260a5a614910f66d3bba18e58db7af7138da 100644
--- a/data/org.gnome.gThumb.Import.desktop.in.in
+++ b/data/org.gnome.gThumb.Import.desktop.in.in
@@ -6,7 +6,7 @@ Comment=Import the photos on your camera card
 Categories=GNOME;GTK;Graphics;Viewer;RasterGraphics;2DGraphics;Photography;
 Exec=gthumb --import-photos %U
 # Translators: Do NOT translate or transliterate this text (this is an icon file name)!
-Icon=gthumb
+Icon=org.gnome.gThumb
 MimeType=x-content/image-dcf;x-content/image-picturecd;
 NoDisplay=true
 StartupNotify=true
diff --git a/data/org.gnome.gThumb.desktop.in.in b/data/org.gnome.gThumb.desktop.in.in
index e2b9d4d2da0b1f6693715ae2d4ab284d90c96a2d..a64de2f6ca4a4763b1db7aab9c1d3c4c4b7a202a 100644
--- a/data/org.gnome.gThumb.desktop.in.in
+++ b/data/org.gnome.gThumb.desktop.in.in
@@ -8,7 +8,7 @@ Keywords=Image;Viewer;
 Categories=GNOME;GTK;Graphics;Viewer;RasterGraphics;2DGraphics;Photography;
 Exec=gthumb %U
 # Translators: Do NOT translate or transliterate this text (this is an icon file name)!
-Icon=gthumb
+Icon=org.gnome.gThumb
 MimeType=image/bmp;image/jpeg;image/gif;image/png;image/tiff;image/x-bmp;image/x-ico;image/x-png;image/x-pcx;image/x-tga;image/xpm;image/svg+xml;image/webp;
 StartupNotify=true
 Terminal=false
diff --git a/gthumb/gth-browser-actions-callbacks.c b/gthumb/gth-browser-actions-callbacks.c
index 558ba3fb69489a8bd475b7692b3ab1d162a95b29..2962de1317e27287104776d360eb5cac925204ff 100644
--- a/gthumb/gth-browser-actions-callbacks.c
+++ b/gthumb/gth-browser-actions-callbacks.c
@@ -144,9 +144,9 @@ gth_application_activate_about (GSimpleAction *action,
 				    NULL);
 
 	logo = gtk_icon_theme_load_icon (gtk_icon_theme_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (window))),
-					 "gthumb",
+					 "org.gnome.gThumb",
 					 128,
-					 GTK_ICON_LOOKUP_NO_SVG,
+					 0,
 					 NULL);
 
 	gtk_show_about_dialog (GTK_WINDOW (window),