diff --git a/gtk2_ardour/icons/midi-input-active.png b/gtk2_ardour/icons/midi-input-active.png
index 6537d9dffe..4820e02b8b 100644
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diff --git a/gtk2_ardour/icons/mute-disabled.png b/gtk2_ardour/icons/mute-disabled.png
index 3933ebccc9..08e2d60d47 100644
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diff --git a/gtk2_ardour/icons/mute-enabled.png b/gtk2_ardour/icons/mute-enabled.png
index b34ba9029c..44e9bb0ba0 100644
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diff --git a/gtk2_ardour/icons/muted-by-others.png b/gtk2_ardour/icons/muted-by-others.png
index d4f22be868..469967f2d0 100644
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diff --git a/gtk2_ardour/icons/solo-disabled.png b/gtk2_ardour/icons/solo-disabled.png
index ff62cf2d4e..372b413201 100644
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diff --git a/gtk2_ardour/icons/solo-enabled.png b/gtk2_ardour/icons/solo-enabled.png
index 1d0f335c77..e19e5d6eb9 100644
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diff --git a/gtk2_ardour/icons/solo-isolate-disabled.png b/gtk2_ardour/icons/solo-isolate-disabled.png
index 5b8ef4ce92..913c164511 100644
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diff --git a/gtk2_ardour/icons/solo-isolate-enabled.png b/gtk2_ardour/icons/solo-isolate-enabled.png
index f598492c38..19ff811f5b 100644
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diff --git a/gtk2_ardour/icons/solo-safe-disabled.png b/gtk2_ardour/icons/solo-safe-disabled.png
index 0649d7edeb..7345de713f 100644
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diff --git a/gtk2_ardour/icons/solo-safe-enabled.png b/gtk2_ardour/icons/solo-safe-enabled.png
index afcc733e82..6f59ea271b 100644
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diff --git a/gtk2_ardour/icons/soloed-by-others.png b/gtk2_ardour/icons/soloed-by-others.png
index 0b2707aac2..4961978fed 100644
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