diff --git a/libs/image/commands/kis_image_set_projection_color_space_command.cpp b/libs/image/commands/kis_image_set_projection_color_space_command.cpp
--- a/libs/image/commands/kis_image_set_projection_color_space_command.cpp
+++ b/libs/image/commands/kis_image_set_projection_color_space_command.cpp
@@ -32,6 +32,7 @@
     if (imageSP) {
         m_beforeColorSpace = imageSP->colorSpace();
         m_afterColorSpace = afterColorSpace;
+        imageSP->setProjectionColorSpace(m_afterColorSpace);
     }
 }
 
diff --git a/libs/image/kis_image.cc b/libs/image/kis_image.cc
--- a/libs/image/kis_image.cc
+++ b/libs/image/kis_image.cc
@@ -885,6 +885,7 @@
 void KisImage::setProjectionColorSpace(const KoColorSpace * colorSpace)
 {
     m_d->colorSpace = colorSpace;
+    assignImageProfile(colorSpace->profile());
     m_d->rootLayer->resetCache();
     m_d->signalRouter.emitNotification(ColorSpaceChangedSignal);
 }