diff --git a/materialious/Dockerfile b/materialious/Dockerfile
index 39196044..d62181af 100644
--- a/materialious/Dockerfile
+++ b/materialious/Dockerfile
@@ -13,6 +13,8 @@ COPY . .
 RUN echo "VITE_DEFAULT_INVIDIOUS_INSTANCE=VITE_DEFAULT_INVIDIOUS_INSTANCE_PLACEHOLDER" > .env && \
     echo "VITE_DEFAULT_FRONTEND_URL=VITE_DEFAULT_FRONTEND_URL_PLACEHOLDER" >> .env && \
     echo "VITE_DEFAULT_SPONSERBLOCK_INSTANCE=VITE_DEFAULT_SPONSERBLOCK_INSTANCE_PLACEHOLDER" >> .env && \
+    echo "VITE_DEFAULT_DEARROW_INSTANCE=VITE_DEFAULT_DEARROW_INSTANCE_PLACEHOLDER" >> .env && \
+    echo "VITE_DEFAULT_DEARROW_THUMBNAIL_INSTANCE=VITE_DEFAULT_DEARROW_THUMBNAIL_INSTANCE_PLACEHOLDER" >> .env && \
     echo "VITE_DEFAULT_RETURNYTDISLIKES_INSTANCE=VITE_DEFAULT_RETURNYTDISLIKES_INSTANCE_PLACEHOLDER" >> .env
 
 # Install dependencies and build the project
diff --git a/materialious/replace_env_vars.sh b/materialious/replace_env_vars.sh
index bcb8ea28..87c6b0c4 100644
--- a/materialious/replace_env_vars.sh
+++ b/materialious/replace_env_vars.sh
@@ -5,4 +5,6 @@ ROOT_DIR=/usr/share/nginx/html
 find "$ROOT_DIR" -type f \( -name "*.js" -o -name "*.html" \) -exec sed -i 's|VITE_DEFAULT_INVIDIOUS_INSTANCE_PLACEHOLDER|'"$VITE_DEFAULT_INVIDIOUS_INSTANCE"'|g' {} +
 find "$ROOT_DIR" -type f \( -name "*.js" -o -name "*.html" \) -exec sed -i 's|VITE_DEFAULT_RETURNYTDISLIKES_INSTANCE_PLACEHOLDER|'"$VITE_DEFAULT_RETURNYTDISLIKES_INSTANCE"'|g' {} +
 find "$ROOT_DIR" -type f \( -name "*.js" -o -name "*.html" \) -exec sed -i 's|VITE_DEFAULT_FRONTEND_URL_PLACEHOLDER|'"$VITE_DEFAULT_FRONTEND_URL"'|g' {} +
-find "$ROOT_DIR" -type f \( -name "*.js" -o -name "*.html" \) -exec sed -i 's|VITE_DEFAULT_SPONSERBLOCK_INSTANCE_PLACEHOLDER|'"$VITE_DEFAULT_SPONSERBLOCK_INSTANCE"'|g' {} +
\ No newline at end of file
+find "$ROOT_DIR" -type f \( -name "*.js" -o -name "*.html" \) -exec sed -i 's|VITE_DEFAULT_SPONSERBLOCK_INSTANCE_PLACEHOLDER|'"$VITE_DEFAULT_SPONSERBLOCK_INSTANCE"'|g' {} +
+find "$ROOT_DIR" -type f \( -name "*.js" -o -name "*.html" \) -exec sed -i 's|VITE_DEFAULT_DEARROW_THUMBNAIL_INSTANCE_PLACEHOLDER|'"$VITE_DEFAULT_DEARROW_THUMBNAIL_INSTANCE"'|g' {} +
+find "$ROOT_DIR" -type f \( -name "*.js" -o -name "*.html" \) -exec sed -i 's|VITE_DEFAULT_DEARROW_INSTANCE_PLACEHOLDER|'"$VITE_DEFAULT_DEARROW_INSTANCE"'|g' {} +
\ No newline at end of file