diff --git a/Cargo.toml b/Cargo.toml
index 3f0caaf..f958a7a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -43,6 +43,7 @@ enum-iterator = "0.6.0"
 paste = "1"
 dsp = { path = "dsp" }
 ad9959 = { path = "ad9959" }
+smoltcp-nal = "0.1."
 miniconf = "0.1"
 generic-array = "0.14"
 
@@ -53,7 +54,7 @@ branch = "develop"
 [patch.crates-io.minimq]
 git = "https://github.com/quartiq/minimq.git"
 
-[dependencies.smoltcp-nal]
+[patch.crates-io.smoltcp-nal]
 git = "https://github.com/quartiq/smoltcp-nal.git"
 branch = "feature/dhcp-support"
 
diff --git a/src/hardware/design_parameters.rs b/src/hardware/design_parameters.rs
index d56cb77..9a4279b 100644
--- a/src/hardware/design_parameters.rs
+++ b/src/hardware/design_parameters.rs
@@ -43,7 +43,7 @@ pub const DDS_SYNC_CLK_DIV: u8 = 4;
 // The number of ticks in the ADC sampling timer. The timer runs at 100MHz, so the step size is
 // equal to 10ns per tick.
 // Currently, the sample rate is equal to: Fsample = 100/128 MHz ~ 800 KHz
-pub const ADC_SAMPLE_TICKS_LOG2: u8 = 12;
+pub const ADC_SAMPLE_TICKS_LOG2: u8 = 7;
 pub const ADC_SAMPLE_TICKS: u16 = 1 << ADC_SAMPLE_TICKS_LOG2;
 
 // The desired ADC sample processing buffer size.