diff --git a/build/linux/appimage/3_dist-gimp-goappimage.sh b/build/linux/appimage/3_dist-gimp-goappimage.sh
index 4d32bc26dd..92c6eede09 100644
--- a/build/linux/appimage/3_dist-gimp-goappimage.sh
+++ b/build/linux/appimage/3_dist-gimp-goappimage.sh
@@ -384,7 +384,7 @@ echo "usr/${LIB_DIR}/${LIB_SUBDIR}gconv
 
 ## Revision (if there is one)
 if [[ "$GIMP_CI_APPIMAGE" =~ [1-9] ]] && [ "$CI_PIPELINE_SOURCE" != 'schedule' ]; then
-  sed -i "s/revision=0/revision=$REVISION/" "$(echo $USR_DIR/share/gimp/*/gimp-release)"
+  sed -i "s/revision=0/revision=$(echo $REVISION | sed 's/-//')/" "$(echo $USR_DIR/share/gimp/*/gimp-release)"
 fi
 echo -e "\e[0Ksection_end:`date +%s`:apmg_files\r\e[0K"
 fi