diff --git a/src/corners.rs b/src/corners.rs
index 91d8128d..58fb94ae 100644
--- a/src/corners.rs
+++ b/src/corners.rs
@@ -615,7 +615,7 @@ mod tests {
             00, 00, 00, 00, 00, 10, 00;
             00, 00, 00, 10, 10, 00, 00);
 
-        assert_eq!(
+        assert_approx_eq!(
             intensity_centroid(&image, 3, 3, 3),
             -std::f32::consts::FRAC_PI_4
         );
diff --git a/src/geometry.rs b/src/geometry.rs
index c904efdc..0bdcfc5e 100644
--- a/src/geometry.rs
+++ b/src/geometry.rs
@@ -282,7 +282,7 @@ mod tests {
             arc_length(&[Point::new(1.0, 1.0), Point::new(4.0, 5.0)], false),
             5.0
         );
-        assert_eq!(
+        assert_approx_eq!(
             arc_length(
                 &[
                     Point::new(1.0, 1.0),
diff --git a/src/template_matching.rs b/src/template_matching.rs
index a9476289..a80257a2 100644
--- a/src/template_matching.rs
+++ b/src/template_matching.rs
@@ -593,7 +593,7 @@ mod tests {
             3.0, 1.0
         );
 
-        assert_pixels_eq!(actual, expected);
+        assert_pixels_eq_within!(actual, expected, 0.1);
     }
 
     #[test]
@@ -619,7 +619,7 @@ mod tests {
             3.0 / (23.0 * tss).sqrt(), 1.0 / (35.0 * tss).sqrt()
         );
 
-        assert_pixels_eq!(actual, expected);
+        assert_pixels_eq_within!(actual, expected, 0.1);
     }
 
     #[test]
@@ -694,7 +694,7 @@ mod tests {
             MatchTemplateMethod::SumOfSquaredErrors,
             &mask,
         );
-        assert_pixels_eq!(actual, expected);
+        assert_pixels_eq_within!(actual, expected, 0.1);
 
         #[cfg(feature = "rayon")]
         {
@@ -733,7 +733,7 @@ mod tests {
             MatchTemplateMethod::SumOfSquaredErrorsNormalized,
             &mask,
         );
-        assert_pixels_eq!(actual, expected);
+        assert_pixels_eq_within!(actual, expected, 0.1);
 
         #[cfg(feature = "rayon")]
         {
@@ -811,7 +811,7 @@ mod tests {
             MatchTemplateMethod::CrossCorrelationNormalized,
             &mask,
         );
-        assert_pixels_eq!(actual, expected);
+        assert_pixels_eq_within!(actual, expected, 0.1);
 
         #[cfg(feature = "rayon")]
         {