diff --git a/dropshell-build/Dockerfile b/dropshell-build/Dockerfile
index 33773e0..c254145 100644
--- a/dropshell-build/Dockerfile
+++ b/dropshell-build/Dockerfile
@@ -12,7 +12,7 @@ RUN apt-get update && apt-get install -y \
 COPY --chmod=0755 ./src/install_dropshell_build_requirements.sh /usr/local/bin/
 COPY --chmod=0755 ./src/dropshell-build.sh /usr/local/bin/
 
-RUN install_dropshell_build_requirements.sh
+RUN /usr/local/bin/install_dropshell_build_requirements.sh
 
 WORKDIR /app