diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8c8a47fce..61309ac21 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,11 +9,11 @@ jobs:
     - uses: actions/checkout@v1
     - name: make
       run: |
-          sudo apt-get install uuid-dev libcurl4-openssl-dev
+          sudo apt-get -y install uuid-dev libcurl4-openssl-dev
           make -j2
     - name: test
       run: |
-        sudo apt-get install tcl8.5
+        sudo apt-get -y install tcl8.5
         ./runtest --clients 2 --verbose
         
   test-ubuntu-arm:
@@ -22,11 +22,11 @@ jobs:
     - uses: actions/checkout@v1
     - name: make
       run: |
-          sudo apt-get install uuid-dev libcurl4-openssl-dev
+          sudo apt-get -y install uuid-dev libcurl4-openssl-dev
           make -j4
     - name: test
       run: |
-        sudo apt-get install tcl8.5
+        sudo apt-get -y install tcl8.5
         ./runtest --clients 2 --verbose
 
   build-ubuntu-old:
@@ -35,7 +35,7 @@ jobs:
     - uses: actions/checkout@v1
     - name: make -j2
       run: | 
-        sudo apt-get install uuid-dev libcurl4-openssl-dev
+        sudo apt-get -y install uuid-dev libcurl4-openssl-dev
         make
 
   build-macos-latest: