diff --git a/src/polaris_detector.jl b/src/polaris_detector.jl
index 5292039..e388d97 100644
--- a/src/polaris_detector.jl
+++ b/src/polaris_detector.jl
@@ -37,10 +37,10 @@ end
 
 
 function exec_dev_cmd(device::PolarisDetectorInstance, cmd::AbstractString, expected_response::AbstractString)
-    @info "Sending command \"$cmd\"."
+    @debug "Sending command \"$cmd\"."
     println(device.control_io, cmd)
     resp = readline(device.control_io)
-    @info "Received response \"$resp\"."
+    @debug "Received response \"$resp\"."
     resp != expected_response && throw(ErrorException("Device command \"cmd\" resulted in invalid/unexpected response"))
     nothing
 end