diff --git a/ci/install_compilers.sh b/ci/install_compilers.sh
index a6d3d0456eff453f251aa9a1f6c5547258db1e59..09c4b53b18b4c0af41383222217c79e4bf5f9206 100755
--- a/ci/install_compilers.sh
+++ b/ci/install_compilers.sh
@@ -75,9 +75,10 @@ done
 
 export target=$(jq -Mrc '
 .stack.targets
- | to_entries.[]
+ | to_entries
+ | .[]
  | select(.key == env.environment)
- |.value' ${STACK_CONFIG})
+ | .value' ${STACK_CONFIG})
 
 compilers_specs=$(jq -Mr '
 .stack