diff --git a/.drone.yml b/.drone.yml
index 5fe9983ae..6413bd1c9 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -13,8 +13,8 @@ steps:
     CC: gcc
     COMMON_FLAGS: 'DYNAMIC_ARCH=1 TARGET=ARMV8 NUM_THREADS=32 -j'
   commands:
-    - apt-get update
-    - apt-get install make gcc gfortran perl clang
+    - apt-get update -y
+    - apt-get install -y make gcc gfortran perl clang
     - make QUIET_MAKE=1 $COMMON_FLAGS
     - make -C test $COMMON_FLAGS
     - make -C ctest $COMMON_FLAGS
@@ -35,8 +35,8 @@ steps:
     CC: clang
     COMMON_FLAGS: 'DYNAMIC_ARCH=1 TARGET=ARMV8 NUM_THREADS=32 -j'
   commands:
-    - apt-get update
-    - apt-get install make gcc gfortran perl clang
+    - apt-get update -y
+    - apt-get install -y make gcc gfortran perl clang
     - make QUIET_MAKE=1 $COMMON_FLAGS
     - make -C test $COMMON_FLAGS
     - make -C ctest $COMMON_FLAGS